diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b4f47ed..7f35561 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Load CI Environment from .ci_env
         id: load_ci_env
-        uses: c-py/action-dotenv-to-setenv@v2
+        uses: c-py/action-dotenv-to-setenv@v4
         with:
           env-file: .ci_env
 
@@ -109,7 +109,7 @@ jobs:
 
       - name: Load CI Environment from .ci_env
         id: load_ci_env
-        uses: c-py/action-dotenv-to-setenv@v2
+        uses: c-py/action-dotenv-to-setenv@v4
         with:
           env-file: .ci_env
 
@@ -136,7 +136,7 @@ jobs:
 
       - name: Load CI Environment from .ci_env
         id: load_ci_env
-        uses: c-py/action-dotenv-to-setenv@v2
+        uses: c-py/action-dotenv-to-setenv@v4
         with:
           env-file: .ci_env