diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fd4d9b30..67d9dc50b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
           - 1.51.0  # MSRV
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -35,6 +35,7 @@ jobs:
 
   cross_test:
     runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/master'
     strategy:
       matrix:
         include:
@@ -44,7 +45,7 @@ jobs:
             target: i686-unknown-linux-gnu
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +62,7 @@ jobs:
         rust:
           - beta
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}