diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 21d38d5..4bba49d 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: 1.71
+        toolchain: 1.70.0
         override: true
     - name: Installing dependency packages
       run: sudo apt update && sudo apt install -y libxen-dev protobuf-compiler
@@ -32,7 +32,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: 1.70
+        toolchain: 1.70.0
         override: true
     - name: Installing dependency packages
       run: sudo apt update && sudo apt install -y libxen-dev protobuf-compiler