diff --git a/.github/workflows/ci-main.yml b/.github/workflows/ci-main.yml
index 37fb3c03f..64c4a6163 100644
--- a/.github/workflows/ci-main.yml
+++ b/.github/workflows/ci-main.yml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -47,7 +47,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -65,7 +65,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -83,7 +83,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -117,7 +117,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -142,7 +142,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -172,7 +172,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -201,7 +201,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}
@@ -240,7 +240,7 @@ jobs:
         uses: actions/cache@v2.1.6
         with:
           path: ~/.local/share/virtualenvs
-          key: ${{ runner.os }}-pipenv-v1-${{ hashFiles('**/Pipfile.lock') }}
+          key: ${{ runner.os }}-pipenv-v2-${{ hashFiles('**/Pipfile.lock') }}
       - name: prepare
         env:
           INSTALL: ${{ steps.cache-pipenv.outputs.cache-hit }}