diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 988c6a22e..09099ea3a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Rust install
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.83.0
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v3
@@ -57,7 +57,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Rust install
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.83.0
         with:
           components: rustfmt
 
@@ -74,7 +74,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Rust install
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.83.0
         with:
           components: clippy
       
@@ -113,7 +113,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Rust install
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.83.0
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v3
@@ -151,7 +151,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Rust install
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.83.0
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v3
@@ -182,7 +182,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.83.0
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v3