diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 3a561822..7aaed7dc 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -126,7 +126,7 @@ jobs:
           path: |
             apps/opentelemetry_api/deps
             apps/opentelemetry_api/_build
-          key: ${{ runner.os }}-dialyzer-${{ matrix.otp_version }}-${{ matrix.elixir_version }}-v3-${{ hashFiles('apps/opentelemetry_api/mix.lock') }}
+          key: ${{ runner.os }}-dialyzer-${{ matrix.otp_version }}-${{ matrix.elixir_version }}-v4-${{ hashFiles('apps/opentelemetry_api/mix.lock') }}
           restore-keys: |
             ${{ runner.os }}-build-${{ matrix.otp_version }}-${{ matrix.elixir_version }}-
       - run: mix deps.get
diff --git a/.github/workflows/erlang.yml b/.github/workflows/erlang.yml
index 298b751d..8c17e247 100644
--- a/.github/workflows/erlang.yml
+++ b/.github/workflows/erlang.yml
@@ -102,7 +102,7 @@ jobs:
       with:
         path: |
           _build
-        key: ${{ runner.os }}-build-${{ matrix.otp_version }}-${{ hashFiles('rebar.lock') }}-2
+        key: ${{ runner.os }}-build-${{ matrix.otp_version }}-${{ hashFiles('rebar.lock') }}-3
         restore-keys: |
           ${{ runner.os }}-dialyzer-${{ matrix.otp_version }}-2-
     - name: Compile