diff --git a/.github/workflows/cargo-audit.yml b/.github/workflows/cargo-audit.yml
index d7531c53af5e..75e6126ae492 100644
--- a/.github/workflows/cargo-audit.yml
+++ b/.github/workflows/cargo-audit.yml
@@ -34,9 +34,12 @@ jobs:
       - name: Audit
         # RUSTSEC-2020-0071: Ignore the time segfault CVE since there are no known
         # good workarounds, and we want logs etc to be in local time.
+        #
         # RUSTSEC-2021-0145: The vulnerability affects custom global allocators,
         # so it should be safe to ignore it. Stop ignoring the warning once
-        # atty has been replaced in clap and env_logger:
+        # atty has been replaced in clap (when we upgrade to clap 4):
         # https://github.com/clap-rs/clap/pull/4249
-        # https://github.com/rust-cli/env_logger/pull/246
-        run: cargo audit --ignore RUSTSEC-2020-0071 --ignore RUSTSEC-2021-0145
+        run: |
+          cargo audit --deny warnings \
+            --ignore RUSTSEC-2020-0071 \
+            --ignore RUSTSEC-2021-0145
diff --git a/Cargo.lock b/Cargo.lock
index 68accd6cd893..cd2a8772808d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -139,7 +139,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
  "libc",
  "winapi",
 ]
@@ -260,9 +260,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.7.1"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9df67f7bf9ef8498769f994239c45613ef0c5899415fb58e9add412d2c1a538"
+checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
 
 [[package]]
 name = "byte-tools"
@@ -748,12 +748,12 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.8.4"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
 dependencies = [
- "atty",
  "humantime",
+ "is-terminal",
  "log",
  "regex",
  "termcolor",
@@ -781,9 +781,9 @@ dependencies = [
 
 [[package]]
 name = "errno"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa68f2fb9cae9d37c9b2b3584aba698a2e97f72d7aef7b9f7aa71d8b54ce46fe"
+checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
 dependencies = [
  "errno-dragonfly",
  "libc",
@@ -1034,6 +1034,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "hex"
 version = "0.4.3"
@@ -1238,6 +1247,16 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc6d6206008e25125b1f97fbe5d309eb7b85141cf9199d52dbd3729a1584dd16"
 
+[[package]]
+name = "io-lifetimes"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7d6c6f8c91b4b9ed43484ad1a938e393caf35960fce7f82a040497207bd8e9e"
+dependencies = [
+ "libc",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "ioctl-sys"
 version = "0.6.0"
@@ -1280,6 +1299,18 @@ dependencies = [
  "ipnet",
 ]
 
+[[package]]
+name = "is-terminal"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28dfb6c8100ccc63462345b67d1bbc3679177c75ee4bf59bf29c8b1d110b8189"
+dependencies = [
+ "hermit-abi 0.2.6",
+ "io-lifetimes",
+ "rustix",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "itertools"
 version = "0.10.1"
@@ -1379,9 +1410,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.126"
+version = "0.2.139"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
 [[package]]
 name = "libdbus-sys"
@@ -1398,6 +1429,12 @@ version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
+
 [[package]]
 name = "lock_api"
 version = "0.4.6"
@@ -1580,7 +1617,7 @@ dependencies = [
  "chrono",
  "clap",
  "clap_complete",
- "env_logger 0.8.4",
+ "env_logger 0.10.0",
  "err-derive",
  "futures",
  "itertools",
@@ -1714,7 +1751,7 @@ dependencies = [
  "clap",
  "dirs-next",
  "duct",
- "env_logger 0.8.4",
+ "env_logger 0.10.0",
  "err-derive",
  "lazy_static",
  "log",
@@ -1757,7 +1794,7 @@ name = "mullvad-setup"
 version = "0.0.0"
 dependencies = [
  "clap",
- "env_logger 0.8.4",
+ "env_logger 0.10.0",
  "err-derive",
  "lazy_static",
  "mullvad-api",
@@ -1953,7 +1990,7 @@ version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
  "libc",
 ]
 
@@ -2422,8 +2459,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "588f6378e4dd99458b60ec275b4477add41ce4fa9f64dcba6f15adccb19b50d6"
 dependencies = [
- "env_logger 0.8.4",
- "log",
  "rand 0.8.5",
 ]
 
@@ -2651,6 +2686,20 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.36.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fdebc4b395b7fbb9ab11e462e20ed9051e7b16e42d24042c776eca0ac81b03"
+dependencies = [
+ "bitflags",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "rustls"
 version = "0.20.2"
@@ -3201,7 +3250,7 @@ dependencies = [
 name = "talpid-openvpn-plugin"
 version = "0.0.0"
 dependencies = [
- "env_logger 0.8.4",
+ "env_logger 0.10.0",
  "err-derive",
  "log",
  "mullvad-version",
diff --git a/mullvad-cli/Cargo.toml b/mullvad-cli/Cargo.toml
index 1cabddfe9128..fa671fd3c0a8 100644
--- a/mullvad-cli/Cargo.toml
+++ b/mullvad-cli/Cargo.toml
@@ -16,7 +16,7 @@ base64 = "0.13"
 chrono = { version = "0.4.19", features = ["serde"] }
 clap = { version = "3.0", features = ["cargo"] }
 err-derive = "0.3.1"
-env_logger = "0.8.2"
+env_logger = "0.10.0"
 futures = "0.3"
 natord = "1.0.9"
 serde = "1.0"
diff --git a/mullvad-problem-report/Cargo.toml b/mullvad-problem-report/Cargo.toml
index 62f34789eeac..1787e2ed21fe 100644
--- a/mullvad-problem-report/Cargo.toml
+++ b/mullvad-problem-report/Cargo.toml
@@ -24,7 +24,7 @@ talpid-platform-metadata = { path = "../talpid-platform-metadata" }
 
 [target.'cfg(not(target_os="android"))'.dependencies]
 clap = { version = "3.0", features = ["cargo"] }
-env_logger = "0.8.2"
+env_logger = "0.10.0"
 
 [target.'cfg(target_os = "android")'.dependencies]
 duct = "0.13"
diff --git a/mullvad-setup/Cargo.toml b/mullvad-setup/Cargo.toml
index ed4c2e2fca40..91880b6bfc01 100644
--- a/mullvad-setup/Cargo.toml
+++ b/mullvad-setup/Cargo.toml
@@ -13,7 +13,7 @@ path = "src/main.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["cargo"] }
-env_logger = "0.8.2"
+env_logger = "0.10.0"
 err-derive = "0.3.1"
 lazy_static = "1.1.0"
 
diff --git a/talpid-core/Cargo.toml b/talpid-core/Cargo.toml
index 509fcd6f7499..f74fe7db3330 100644
--- a/talpid-core/Cargo.toml
+++ b/talpid-core/Cargo.toml
@@ -112,6 +112,6 @@ tonic-build = { version = "0.8", default-features = false, features = ["transpor
 
 [dev-dependencies]
 tempfile = "3.0"
-quickcheck = "1.0"
+quickcheck = { version = "1.0", default-features = false }
 quickcheck_macros = "1.0"
 tokio = { version = "1", features = [ "test-util" ] }
diff --git a/talpid-openvpn-plugin/Cargo.toml b/talpid-openvpn-plugin/Cargo.toml
index 5d9f674add19..9ef039a298d6 100644
--- a/talpid-openvpn-plugin/Cargo.toml
+++ b/talpid-openvpn-plugin/Cargo.toml
@@ -13,7 +13,7 @@ crate-type = ["cdylib"]
 [dependencies]
 err-derive = "0.3.1"
 log = "0.4"
-env_logger = "0.8.2"
+env_logger = "0.10.0"
 parity-tokio-ipc = "0.9"
 tokio = { version = "1.8", features =  ["rt"] }