diff --git a/.github/workflows/build_dependencies.yml b/.github/workflows/build_dependencies.yml
index 3acf75c8..e595250e 100644
--- a/.github/workflows/build_dependencies.yml
+++ b/.github/workflows/build_dependencies.yml
@@ -157,7 +157,7 @@ jobs:
       with:
         testing: 'False'
         path: import/iomgr
-        key_prefix: IOMgrDeps-${{ inputs.platform }}-${{ inputs.build-type }}-${{ inputs.malloc-impl }}
+        key_prefix: IOMgrDeps-${{ inputs.platform }}-${{ inputs.build-type }}-${{ inputs.malloc-impl }}-${{ inputs.compiler }}
         fail_on_cache_miss: true
       if: ${{ inputs.testing == 'True' || steps.restore-cache.outputs.cache-hit != 'true' }}
 
@@ -261,7 +261,7 @@ jobs:
       with:
         testing: 'False'
         path: import/iomgr
-        key_prefix: IOMgrDeps-${{ inputs.platform }}-${{ inputs.build-type }}-${{ inputs.malloc-impl }}
+        key_prefix: IOMgrDeps-${{ inputs.platform }}-${{ inputs.build-type }}-${{ inputs.malloc-impl }}-${{ inputs.compiler }}
         fail_on_cache_miss: true
       if: ${{ inputs.testing == 'True' && github.event_name != 'pull_request' && steps.restore-cache.outputs.cache-hit != 'true' }}