diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index a8081b4..9a3be59 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -16,6 +16,7 @@ jobs:
       matrix:
         perl:
           # - 'develop'
+          - '5.40'
           - '5.38'
           - '5.36'
           - '5.34'
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 33ae63f..1edee7a 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -16,6 +16,7 @@ jobs:
       matrix:
         perl:
           # - 'develop'
+          - '5.40'
           - '5.38'
           - '5.36'
           - '5.34'
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index e6ddcf1..883b985 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -16,6 +16,7 @@ jobs:
       matrix:
         perl:
           # - 'develop'
+          - '5.40'
           - '5.38'
           - '5.36'
           # - '5.34'