diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1b26ac5..a789fd8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,9 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [master]
+  pull_request:
 
 jobs:
   test:
@@ -9,17 +12,15 @@ jobs:
     strategy:
       matrix:
         toolchain:
-          - 1.41.1
+          - 1.58.1
           - stable
           # - nightly
     steps:
-      - name: Checkout the source code
-        uses: actions/checkout@master
-      - name: Install Rust
-        run: |
-          rustup toolchain update --no-self-update ${{ matrix.toolchain }}
-          rustup default ${{ matrix.toolchain }}
-      - name: Build
-        run: cargo build --all
-      - name: Test
-        run: cargo test --all
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          components: clippy
+      - run: cargo clippy --lib --examples --tests
+      - run: cargo build--lib --examples --tests
+      - run: cargo test
diff --git a/Cargo.toml b/Cargo.toml
index 4563d76..d1957a1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,22 +10,25 @@ keywords = ["pickle", "python", "serde", "serialization"]
 edition = "2018"
 
 [dependencies]
-serde = "1.0.104"
-byteorder = "1.3.2"
-num-bigint = "0.4.0"
-num-traits = "0.2.10"
-iter-read = "0.3.0"
-criterion = { version = "0.3.5", optional = true }
+serde = "1.0.209"
+byteorder = "=1.4.3"  # for 1.58.1
+num-bigint = "0.4.4"
+num-traits = "0.2.18"
+iter-read = "1.1.0"
+criterion = { version = "0.4", optional = true }
 
 [features]
-criterion-bench = [ "criterion" ]
+criterion-bench = ["criterion"]
 
 # For the example binary and the test suite.
 [dev-dependencies]
-serde_derive = "1.0.104"
-serde_json = "1.0.44"
+serde_derive = "1.0.209"
+serde_json = "1.0.127"
 rand = "0.7"
 quickcheck = "0.9.0"
+# for 1.58.1
+log = "=0.4.18"
+ppv-lite86 = "=0.2.17"
 
 [[bench]]
 name = "benchmark"
diff --git a/README.md b/README.md
index cf9269c..387c3f0 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,13 @@ This crate works with Cargo and can be found on
 ```toml
 [dependencies]
 serde = "1.0"
-serde-pickle = "1.0"
+serde-pickle = "1.1"
 ```
 
 Requirements
 ============
 
-Minimum supported Rust version is 1.41.1.
+Minimum supported Rust version is 1.58.1.
 
 Usage
 =====
diff --git a/rust-toolchain b/rust-toolchain
index f86fb9c..69478d1 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.41.1
+1.58.1