diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d6dd716..8fc4d874 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 All notable changes to this project will be documented in this file. See [conventional commits](https://www.conventionalcommits.org/) for commit guidelines.
 
 
-## Unreleased (44348c2..230d43e)
+## 0.4.0 - 2024-07-05
 #### Bug Fixes
 - **(macros)** default controller methods output to response type - (b736094) - elcharitas
 - **(routes)** grouped routes resolving with blank screen issue - (c0c890c) - elcharitas
diff --git a/Cargo.lock b/Cargo.lock
index 9066755e..c0b2a482 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -543,7 +543,7 @@ name = "basic_app"
 version = "0.1.0"
 dependencies = [
  "async-std",
- "ngyn 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ngyn 0.3.1",
  "nject",
 ]
 
@@ -1285,13 +1285,13 @@ dependencies = [
 
 [[package]]
 name = "graphql"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "http-body-util",
  "hyper 1.3.1",
  "juniper",
  "juniper_hyper",
- "ngyn 0.3.1",
+ "ngyn 0.4.0",
  "ngyn-hyper",
  "serde",
  "serde_json",
@@ -2063,20 +2063,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "ngyn"
-version = "0.3.1"
-dependencies = [
- "async-std",
- "async-trait",
- "http-body-util",
- "hyper 1.3.1",
- "hyper-util",
- "ngyn_macros 0.3.1",
- "ngyn_shared 0.3.1",
- "tokio",
-]
-
 [[package]]
 name = "ngyn"
 version = "0.3.1"
@@ -2084,36 +2070,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14d60007fdf1ee508c009ac6cfde9578dba68072e4c8fff776650991dbafb9be"
 dependencies = [
  "async-std",
- "ngyn_macros 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "ngyn_shared 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ngyn_macros 0.3.1",
+ "ngyn_shared 0.3.1",
  "nject",
  "tide",
 ]
 
 [[package]]
-name = "ngyn-hyper"
-version = "0.3.1"
+name = "ngyn"
+version = "0.4.0"
 dependencies = [
+ "async-std",
+ "async-trait",
  "http-body-util",
  "hyper 1.3.1",
  "hyper-util",
- "ngyn_shared 0.3.1",
+ "ngyn_macros 0.4.0",
+ "ngyn_shared 0.4.0",
  "tokio",
 ]
 
 [[package]]
-name = "ngyn-vercel"
-version = "0.3.1"
-dependencies = [
- "http-body-util",
- "hyper 1.3.1",
- "ngyn_shared 0.3.1",
- "tokio",
- "vercel_runtime",
-]
-
-[[package]]
-name = "ngyn_cli"
+name = "ngyn-cli"
 version = "0.0.1"
 dependencies = [
  "anyhow",
@@ -2129,23 +2107,53 @@ dependencies = [
  "tracing-tree",
 ]
 
+[[package]]
+name = "ngyn-hyper"
+version = "0.1.0"
+dependencies = [
+ "http-body-util",
+ "hyper 1.3.1",
+ "hyper-util",
+ "ngyn_shared 0.4.0",
+ "tokio",
+]
+
+[[package]]
+name = "ngyn-shuttle"
+version = "0.1.0"
+dependencies = [
+ "ngyn-hyper",
+ "shuttle-runtime",
+]
+
+[[package]]
+name = "ngyn-vercel"
+version = "0.1.0"
+dependencies = [
+ "http-body-util",
+ "hyper 1.3.1",
+ "ngyn_shared 0.4.0",
+ "tokio",
+ "vercel_runtime",
+]
+
 [[package]]
 name = "ngyn_macros"
 version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "146a2f3fed9fd02f1a093c5f194c773612d2ebbd3760b61b8e8bff8eb605d554"
 dependencies = [
  "ngyn_shared 0.3.1",
+ "nject",
  "quote",
  "syn 2.0.66",
 ]
 
 [[package]]
 name = "ngyn_macros"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146a2f3fed9fd02f1a093c5f194c773612d2ebbd3760b61b8e8bff8eb605d554"
+version = "0.4.0"
 dependencies = [
- "ngyn_shared 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "nject",
+ "ngyn_shared 0.4.0",
  "quote",
  "syn 2.0.66",
 ]
@@ -2153,12 +2161,11 @@ dependencies = [
 [[package]]
 name = "ngyn_shared"
 version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b221b14d889b5500dde44958a14fe4f8ec21ab5cb738450b2136065260da061e"
 dependencies = [
  "async-trait",
- "http-body-util",
- "hyper 1.3.1",
- "hyper-util",
- "regex",
+ "nject",
  "serde",
  "serde_json",
  "url",
@@ -2166,12 +2173,13 @@ dependencies = [
 
 [[package]]
 name = "ngyn_shared"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b221b14d889b5500dde44958a14fe4f8ec21ab5cb738450b2136065260da061e"
+version = "0.4.0"
 dependencies = [
  "async-trait",
- "nject",
+ "http-body-util",
+ "hyper 1.3.1",
+ "hyper-util",
+ "regex",
  "serde",
  "serde_json",
  "url",
@@ -3011,14 +3019,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "shuttle_ngyn"
-version = "0.3.1"
-dependencies = [
- "ngyn-hyper",
- "shuttle-runtime",
-]
-
 [[package]]
 name = "signal-hook"
 version = "0.3.17"
@@ -3939,7 +3939,7 @@ dependencies = [
 name = "vercel_app"
 version = "0.2.8"
 dependencies = [
- "ngyn 0.3.1",
+ "ngyn 0.4.0",
  "ngyn-vercel",
  "tokio",
  "vercel_runtime",
@@ -4096,14 +4096,14 @@ checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
 
 [[package]]
 name = "weather_api"
-version = "0.1.2"
+version = "0.2.0"
 dependencies = [
  "dotenv",
- "ngyn 0.3.1",
+ "ngyn 0.4.0",
+ "ngyn-shuttle",
  "serde",
  "serde_json",
  "shuttle-runtime",
- "shuttle_ngyn",
  "ureq",
  "validator",
 ]
diff --git a/cog.toml b/cog.toml
index 24ca463d..2bbf48a8 100644
--- a/cog.toml
+++ b/cog.toml
@@ -8,6 +8,8 @@ authors = [
 
 [packages]
 ngyn = { path = "crates/core" }
-ngyn_cli = { path = "crates/cli" }
+ngyn-cli = { path = "crates/cli" }
 ngyn_macros = { path = "crates/macros" }
 ngyn_shared = { path = "crates/shared" }
+ngyn-hyper = { path = "crates/hyper" }
+ngyn-vercel = { path = "crates/vercel" }
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index c81389a8..2f9586f9 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "ngyn_cli"
+name = "ngyn-cli"
 version = "0.0.1"
 edition = "2021"
 description = "Modular backend framework for web applications"
@@ -46,7 +46,7 @@ console = "^0.15.0"
 exitcode = "^1.1.2"
 tracing = "^0.1.34"
 tracing-tree = { version = "0.2.1" }
-tracing-subscriber = { version = "^0.3.11", features = ["env-filter"] }
+tracing-subscriber = { version = "0.3.1", features = ["env-filter"] }
 
 
 [features]
diff --git a/crates/core/CHANGELOG.md b/crates/core/CHANGELOG.md
deleted file mode 100644
index df3ea58c..00000000
--- a/crates/core/CHANGELOG.md
+++ /dev/null
@@ -1,64 +0,0 @@
-# Changelog
-All notable changes to this project will be documented in this file. See [conventional commits](https://www.conventionalcommits.org/) for commit guidelines.
-
-- - -
-## ngyn-0.3.0 - 2023-12-27
-#### Bug Fixes
-- re-export common modules into prelude (#75) - (e653403) - elcharitas
-- improve response body peeking and conversion (#74) - (0322480) - elcharitas
--  make requests partially mutable (#72) - (311bf5a) - elcharitas
-- await response update in vercel platform (#52) - (905bbdc) - elcharitas
-- proper import paths (#50) - (6496470) - elcharitas
-- proper error route handling (#46) - (82a1241) - elcharitas
-- use less ambiguous name (#44) - (b6ef3f1) - elcharitas
-- status/set_status fixes (#40) - (242fc15) - elcharitas
-- update response values in vercel engine (#38) - (274e0e0) - elcharitas
-- readme symlinking final fix - (5559c5b) - elcharitas
-- sub crates readme symlinks (#37) - (0922eb3) - elcharitas
-- handle uncaught clippy and test issues (#34) - (6d5ae62) - elcharitas
-- use ureq in weather api sample (#30) - (00489b2) - elcharitas
-- further macro improvements (#28) - (8ef8bbc) - elcharitas
-- address all clippy errors (#9) - (68f7c6e) - elcharitas
-- broken server doc tests (#8) - (3304537) - elcharitas
-#### Features
-- **(structure)** use crates to contain all crates - (647e4b7) - elcharitas
-- extend response body (#69) - (476ec43) - elcharitas
-- improve request processing and handling (#68) - (b497899) - elcharitas
-- add platform macro (#67) - (f54e955) - elcharitas
-- support body returns to match specs (#65) - (7fc7233) - elcharitas
-- add feature flag for tide platform engine (#43) - (2061c37) - elcharitas
-- proper response handling (#33) - (cd46101) - elcharitas
-- add support for gates and middlewares (#19) - (966087e) - elcharitas
-- add support for vercel service (#24) - (175a06b) - elcharitas
-- add more http methods support to engine (#12) - (067ce21) - elcharitas
-- add support for async routes (#11) - (e5cdc19) - elcharitas
-- support multiple http methods (#2) - (3f6c8bb) - elcharitas
-#### Miscellaneous Chores
-- **(bump)** ngyn@0.2.0 -> ngyn@0.2.1 (#36) - (ab3e43e) - *elcharitas*
-- **(bump)** ngyn_macros@v0.2.1 -> ngyn_macros@v0.2.2 (#35) - (f0ecded) - *elcharitas*
-- **(version)** ngyn-0.2.8 - (2aa9005) - elcharitas
-- clean out NgynResponse::new - (48a88f6) - elcharitas
-- add pre-bump script (#64) - (f1473d9) - elcharitas
-- sync cargo.toml - (bf38fc9) - elcharitas
-- bump version to 0.2.7 - (19dfb6b) - elcharitas
-- rename body to match specs (#53) - (9cfd24a) - elcharitas
-- bump version to 0.2.6 - (e016500) - elcharitas
-- bump version to 0.2.5 (#48) - (cf04092) - elcharitas
-- rename ngyn::server to ngyn::platforms (#47) - (c4eeb65) - elcharitas
-- move engine traits to shared (#45) - (5484665) - elcharitas
-- bump version to 0.2.4 (#41) - (0b36fc1) - elcharitas
-- bump version to 0.2.3 - (b3c0c20) - elcharitas
-- bump versions to 0.2.2 (#39) - (452d3f6) - elcharitas
-- bump crates version - (ada1c92) - elcharitas
-- bump crates version number (#22) - (d55b86a) - elcharitas
-- revamp weather api using reqwest + tokio (#18) - (db501df) - elcharitas
-- Rename to ngyn (#4) - (c81adc9) - elcharitas
-- add http specific methods to server (#1) - (a8ee7ec) - elcharitas
-
-- - -
-
-## ngyn-0.2.8 - 2023-11-26
-
-- - -
-
-Changelog generated by [cocogitto](https://github.com/cocogitto/cocogitto).
\ No newline at end of file
diff --git a/crates/core/CHANGELOG.md b/crates/core/CHANGELOG.md
new file mode 120000
index 00000000..699cc9e7
--- /dev/null
+++ b/crates/core/CHANGELOG.md
@@ -0,0 +1 @@
+../../CHANGELOG.md
\ No newline at end of file
diff --git a/crates/core/Cargo.toml b/crates/core/Cargo.toml
index cbc78c85..ad6e837d 100644
--- a/crates/core/Cargo.toml
+++ b/crates/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ngyn"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 description = "Modular backend framework for web applications"
 license = "MIT"
@@ -14,6 +14,6 @@ async-trait = "0.1"
 http-body-util = "0.1"
 hyper = { version = "1", features = ["full"] }
 hyper-util = { version = "0.1", features = ["full"] }
-ngyn_macros = { version = "0.3.1", path = "../macros" }
-ngyn_shared = { version = "0.3.1", path = "../shared" }
+ngyn_macros = { version = "^0.4.0", path = "../macros" }
+ngyn_shared = { version = "^0.4.0", path = "../shared" }
 tokio = { version = "1", features = ["full"] }
diff --git a/crates/hyper/Cargo.toml b/crates/hyper/Cargo.toml
index f62ac4ea..53fab346 100644
--- a/crates/hyper/Cargo.toml
+++ b/crates/hyper/Cargo.toml
@@ -1,11 +1,13 @@
 [package]
 name = "ngyn-hyper"
-version = "0.3.1"
+version = "0.1.0"
 edition = "2021"
+description = "Hyper Platform for ngyn web framework"
+license = "MIT"
 
 [dependencies]
 http-body-util = "0.1"
 hyper = { version = "1", features = ["full"] }
 hyper-util = { version = "0.1", features = ["full"] }
-ngyn_shared = { version = "0.3.1", path = "../shared" }
+ngyn_shared = { version = "^0.4.0", path = "../shared" }
 tokio = { version = "1", features = ["full"] }
diff --git a/crates/macros/Cargo.toml b/crates/macros/Cargo.toml
index 8a64c694..87d66941 100644
--- a/crates/macros/Cargo.toml
+++ b/crates/macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ngyn_macros"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 description = "Modular backend framework for web applications"
 license = "MIT"
@@ -8,7 +8,7 @@ license = "MIT"
 [dependencies]
 syn = "2.0"
 quote = "1.0"
-ngyn_shared = { version = "0.3.1", path = "../shared" }
+ngyn_shared = { version = "^0.4.0", path = "../shared" }
 
 [lib]
 path = "src/lib.rs"
diff --git a/crates/shared/Cargo.toml b/crates/shared/Cargo.toml
index 2771c905..db7daaec 100644
--- a/crates/shared/Cargo.toml
+++ b/crates/shared/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ngyn_shared"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 description = "Modular backend framework for web applications"
 license = "MIT"
diff --git a/crates/shuttle/Cargo.toml b/crates/shuttle/Cargo.toml
index 11b56ffa..650207ad 100644
--- a/crates/shuttle/Cargo.toml
+++ b/crates/shuttle/Cargo.toml
@@ -1,10 +1,12 @@
 [package]
-name = "shuttle_ngyn"
-version = "0.3.1"
+name = "ngyn-shuttle"
+version = "0.1.0"
 edition = "2021"
+description = "Shuttle Runtime Platform for ngyn web framework"
+license = "MIT"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-ngyn-hyper = { version = "0.3.1", path = "../../crates/hyper" }
+ngyn-hyper = { version = "^0.1.0", path = "../../crates/hyper" }
 shuttle-runtime = "0"
diff --git a/crates/vercel/Cargo.toml b/crates/vercel/Cargo.toml
index 64261f8e..5d5adea6 100644
--- a/crates/vercel/Cargo.toml
+++ b/crates/vercel/Cargo.toml
@@ -1,13 +1,15 @@
 [package]
 name = "ngyn-vercel"
-version = "0.3.1"
+version = "0.1.0"
 edition = "2021"
+description = "Vercel Runtime Platform for ngyn web framework"
+license = "MIT"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 http-body-util = "0.1"
 hyper = { version = "1", features = ["full"] }
-ngyn_shared = { version = "0.3.1", path = "../shared" }
+ngyn_shared = { version = "^0.4.0", path = "../shared" }
 tokio = { version = "1", features = ["full"] }
 vercel_runtime = { version = "1.1.0" }
diff --git a/examples/graphql_app/Cargo.toml b/examples/graphql_app/Cargo.toml
index c1a2d799..5aaaa0de 100644
--- a/examples/graphql_app/Cargo.toml
+++ b/examples/graphql_app/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "graphql"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 [dependencies]
@@ -8,8 +8,8 @@ http-body-util = "0.1"
 hyper = { version = "1.0", features = ["full"] }
 juniper = { version = "0.16", features = ["expose-test-schema"] }
 juniper_hyper = "0.9"
-ngyn = { version = "0.3.1", path = "../../crates/core" }
-ngyn-hyper = { version = "0.3.1", path = "../../crates/hyper" }
+ngyn = { version = "^0.4.0", path = "../../crates/core" }
+ngyn-hyper = { version = "^0.1.0", path = "../../crates/hyper" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-tokio = { version = "1.0", features = ["full"] }
\ No newline at end of file
+tokio = { version = "1.0", features = ["full"] }
diff --git a/examples/vercel_app/Cargo.toml b/examples/vercel_app/Cargo.toml
index 1ec23760..9106a973 100644
--- a/examples/vercel_app/Cargo.toml
+++ b/examples/vercel_app/Cargo.toml
@@ -11,7 +11,7 @@ path = "api/[[...all]].rs"
 path = "src/lib.rs"
 
 [dependencies]
-ngyn = { version = "0.3.1", path = "../../crates/core" }
-ngyn-vercel = { version = "0.3.1", path = "../../crates/vercel" }
+ngyn = { version = "^0.4.0", path = "../../crates/core" }
+ngyn-vercel = { version = "^0.1.0", path = "../../crates/vercel" }
 tokio = { version = "1.32.0", features = ["full"] }
 vercel_runtime = { version = "1.1.0" }
diff --git a/examples/weather_app/Cargo.toml b/examples/weather_app/Cargo.toml
index 901c288e..ac1e2bcc 100644
--- a/examples/weather_app/Cargo.toml
+++ b/examples/weather_app/Cargo.toml
@@ -1,16 +1,16 @@
 [package]
 name = "weather_api"
-version = "0.1.2"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 dotenv = "0.15.0"
-ngyn = { version = "0.3.1", path = "../../crates/core" }
+ngyn = { version = "^0.4.0", path = "../../crates/core" }
+ngyn-shuttle = { version = "^0.1.0", path = "../../crates/shuttle" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 shuttle-runtime = "0"
-shuttle_ngyn = { version = "0.3.1", path = "../../crates/shuttle" }
 ureq = { version = "2.8.0" }
 validator = { version = "0.18.1", features = ["derive"] }
diff --git a/examples/weather_app/src/main.rs b/examples/weather_app/src/main.rs
index e451f0bd..be9feecd 100644
--- a/examples/weather_app/src/main.rs
+++ b/examples/weather_app/src/main.rs
@@ -4,7 +4,7 @@ mod modules;
 use dotenv::dotenv;
 use modules::AppModule;
 use ngyn::prelude::*;
-use shuttle_ngyn::{ShuttleApplication, ShuttleNgyn};
+use ngyn_shuttle::{ShuttleApplication, ShuttleNgyn};
 
 use crate::middlewares::notfound_middleware::NotFoundMiddleware;
 
diff --git a/release.sh b/release.sh
new file mode 100755
index 00000000..5122b3f1
--- /dev/null
+++ b/release.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+new_version=$1
+
+# Install smart-release if it's not already installed
+cargo install smart-release
+
+root_dir=$(git rev-parse --show-toplevel)
+
+# Find all subfolders in the crates directory
+crate_names=("shared" "macros" "hyper" "vercel" "shuttle")
+examples_dirs=()
+
+while IFS= read -r -d $'\0' example_dir; do
+  if [[ $example_dir != "examples" ]]; then
+    echo "Found example: $example_dir"
+    examples_dirs+=("$example_dir")
+  fi
+done < <(find examples -maxdepth 1 -type d -print0)
+
+# bump core version used in the examples
+for example_dir in "${examples_dirs[@]}"; do
+  echo "Bumping version in $example_dir"
+  sed -i '' -e "s/^ngyn = .*/ngyn = \"$new_version\"/" $example_dir/Cargo.toml
+done
+
+# publish the version of all crates
+for crate_name in "${crate_names[@]}"; do
+  echo "Publishing version $new_version of $crate_name"
+  cargo smart-release --execute --no-changelog -b keep -d keep $crate_name
+  # sleep for two minutes to avoid rate limiting
+  sleep 120 # 2 minutes
+done
+
+cd $root_dir/crates/core
+# publish the version of the core crate
+echo "Publishing version $new_version of ngyn"
+cargo publish
diff --git a/scripts/version-bump.sh b/scripts/version-bump.sh
deleted file mode 100755
index 34b95de1..00000000
--- a/scripts/version-bump.sh
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/bin/bash
-
-new_version=$1
-
-# Install cargo-bump if it's not already installed
-if ! command -v cargo-bump &> /dev/null; then
-  cargo install cargo-bump
-fi
-
-# Install cocogitto if it's not already installed
-if ! command -v cog &> /dev/null; then
-  cargo install cocogitto
-fi
-
-root_dir=$(git rev-parse --show-toplevel)
-
-# Find all subfolders in the crates directory
-crate_names=()
-crate_dirs=()
-examples_dirs=()
-
-while IFS= read -r -d $'\0' example_dir; do
-  examples_dirs+=("$example_dir")
-done < <(find examples -maxdepth 1 -type d -print0)
-
-while IFS= read -r -d $'\0' crate_dir; do
-  if [[ "$crate_dir" != "crates" ]]; then
-    cargo_toml="./Cargo.toml"
-    cd $crate_dir
-    # Bump the version of each crate 
-    cargo bump $new_version
-    # read the name of the crate from the Cargo.toml file (the very first).
-    crate_name=$(grep -m 1 "name =" "$cargo_toml" | sed -e 's/.*= "//' -e 's/"//' | tr -d '[:space:]')
-    echo "Found crate: $crate_name"
-
-    crate_names+=("$crate_name")
-    crate_dirs+=("$crate_dir")
-    cd $root_dir
-  fi
-done < <(find crates -maxdepth 1 -type d -print0)
-
-echo ""
-
-# Update the version of each crate used in the entire workspace
-for ((i=0; i<${#crate_names[@]}; ++i)); do
-  crate_name="${crate_names[$i]}"
-
-  echo "Updating version of $crate_name to $new_version"
-  # check both `crates` and examples folders for Cargo.toml files and update the version for $crate_name in each
-  for dir in "${crate_dirs[@]}" "${examples_dirs[@]}"; do
-    cargo_toml="$dir/Cargo.toml"
-    if [[ -f "$cargo_toml" ]]; then
-      # using perl, update the version which should be in format $crate_name = { version = "0.1.0", ... }
-      perl -i -pe "s/($crate_name = \{ version = )\".*?(\",.*)/\1\"$new_version\2/" "$cargo_toml"
-    fi
-  done
-  echo ""
-
-  # bump, tag, create changelog, and push to github
-  echo "Bumping tag of $crate_name"
-  cog bump --version $new_version --package $crate_name --skip-untracked
-done