diff --git a/.github/actions/comment-docs-preview-in-pr/Dockerfile b/.github/actions/comment-docs-preview-in-pr/Dockerfile
index 4f20c5f10..14b0d0269 100644
--- a/.github/actions/comment-docs-preview-in-pr/Dockerfile
+++ b/.github/actions/comment-docs-preview-in-pr/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.9
 
 RUN pip install httpx "pydantic==1.5.1" pygithub
 
diff --git a/.github/actions/notify-translations/Dockerfile b/.github/actions/notify-translations/Dockerfile
index fa4197e6a..b68b4bb1a 100644
--- a/.github/actions/notify-translations/Dockerfile
+++ b/.github/actions/notify-translations/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.9
 
 RUN pip install httpx PyGithub "pydantic==1.5.1" "pyyaml>=5.3.1,<6.0.0"