diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 80aa70cd3..12578f8fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
           echo "::set-output name=cache_key::$cache_key"
 
       - name: Retrieve Mix Dependencies Cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         id: mix-cache # id to use in retrieve action
         with:
           path: deps
@@ -55,7 +55,7 @@ jobs:
         run: mix
 
       - name: Retrieve PLT Cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         id: plt-cache
         with:
           path: priv/plts
@@ -106,7 +106,7 @@ jobs:
           echo "::set-output name=cache_key::$cache_key"
 
       - name: Retrieve Mix Dependencies Cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         id: mix-cache # id to use in retrieve action
         with:
           path: deps