diff --git a/.github/workflows/aa_sample_keyprovider.yml b/.github/workflows/aa_sample_keyprovider.yml
index 3d4d581c3..03cc7d949 100644
--- a/.github/workflows/aa_sample_keyprovider.yml
+++ b/.github/workflows/aa_sample_keyprovider.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - nightly
+          - 1.78.0-nightly
 
     steps:
       - name: Code checkout
diff --git a/.github/workflows/image_rs_build.yml b/.github/workflows/image_rs_build.yml
index 61e0e3325..219738cf0 100644
--- a/.github/workflows/image_rs_build.yml
+++ b/.github/workflows/image_rs_build.yml
@@ -30,7 +30,7 @@ jobs:
         rust:
           - 1.72.0
           - stable
-          - nightly
+          - 1.78.0-nightly
     steps:
       - name: Code checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/ocicrypt_rs_build.yml b/.github/workflows/ocicrypt_rs_build.yml
index a97490153..f1825f689 100644
--- a/.github/workflows/ocicrypt_rs_build.yml
+++ b/.github/workflows/ocicrypt_rs_build.yml
@@ -27,7 +27,7 @@ jobs:
         rust:
           - 1.72.0
           - stable
-          - nightly
+          - 1.78.0-nightly
 
     # Run all steps in the compilation testing containers
     container: