diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index cd60c8c..30ee70c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,9 +13,9 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@d388a4836fcdbde0e50e395dc79a2670ccdef13f  # stable
+        uses: dtolnay/rust-toolchain@4f647fc679bcd3b11499ccb42104547c83dabe96  # stable
         with:
-          toolchain: '1.81.0'
+          toolchain: '1.83.0'
           target: wasm32-wasip1
           components: clippy
 
@@ -23,7 +23,7 @@ jobs:
         uses: clechasseur/rs-clippy-check@50a0fd6f2f1a33307d603ee50d91eadbb2561120  # v3
         with:
           args: --all-features --lib
-          toolchain: '1.81.0'
+          toolchain: '1.83.0'
 
   tests:
     runs-on: ubuntu-latest
@@ -32,9 +32,9 @@ jobs:
       - uses: jcbhmr/setup-wasmtime@960c367a99921eb0b02f5778fce9ae8f110bf0f0  # v2
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@d388a4836fcdbde0e50e395dc79a2670ccdef13f  # stable
+        uses: dtolnay/rust-toolchain@4f647fc679bcd3b11499ccb42104547c83dabe96  # stable
         with:
-          toolchain: '1.81.0'
+          toolchain: '1.83.0'
           target: wasm32-wasip1
 
       - name: Install cargo wasi
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 761632e..e4d20dc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,11 +22,11 @@ jobs:
         name: Fetch tags manually as a workaround. See https://github.com/actions/checkout/issues/1467
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@d388a4836fcdbde0e50e395dc79a2670ccdef13f  # stable
+        uses: dtolnay/rust-toolchain@4f647fc679bcd3b11499ccb42104547c83dabe96  # stable
         with:
           profile: minimal
           override: true
-          toolchain: '1.81.0'
+          toolchain: '1.83.0'
           target: wasm32-wasip1
 
       - name: Build release binary
diff --git a/rust-toolchain b/rust-toolchain
index dbd4126..6b4de0a 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.81.0
+1.83.0