diff --git a/.github/workflows/config.yml b/.github/workflows/config.yml
index 9f6a71bfa9..237848a2fd 100644
--- a/.github/workflows/config.yml
+++ b/.github/workflows/config.yml
@@ -156,7 +156,7 @@ jobs:
         id: dialyzer-cache
         with:
           path: priv/plts
-          key: ${{ runner.os }}-${{ env.ELIXIR_VERSION }}-${{ env.OTP_VERSION }}-${{ env.MIX_ENV }}-dialyzer-mixlockhash_16-${{ hashFiles('mix.lock') }}
+          key: ${{ runner.os }}-${{ env.ELIXIR_VERSION }}-${{ env.OTP_VERSION }}-${{ env.MIX_ENV }}-dialyzer-mixlockhash_17-${{ hashFiles('mix.lock') }}
           restore-keys: |
             ${{ runner.os }}-${{ env.ELIXIR_VERSION }}-${{ env.OTP_VERSION }}-${{ env.MIX_ENV }}-dialyzer-"