diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 9e3f96d70e..0818fb3a96 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Use JDK 21
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/post-pr.yml b/.github/workflows/post-pr.yml
index b7d03f66b9..17666b2b69 100644
--- a/.github/workflows/post-pr.yml
+++ b/.github/workflows/post-pr.yml
@@ -40,10 +40,10 @@ jobs:
     # No concurrency required, runs every time on a schedule.
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Use JDK 21
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/sync-from-external-sources.yml b/.github/workflows/sync-from-external-sources.yml
index 082dd27e30..2106d8716f 100644
--- a/.github/workflows/sync-from-external-sources.yml
+++ b/.github/workflows/sync-from-external-sources.yml
@@ -13,10 +13,10 @@ jobs:
     # No concurrency required, runs every time on a schedule.
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Install Prerequisite dependencies
         run: |
           pip install BeautifulSoup4
@@ -40,10 +40,10 @@ jobs:
     # No concurrency required, runs every time on a schedule.
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Install Prerequisite dependencies
         run: |
           pip install requests
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5d49b50e2d..b0f22d7814 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -54,7 +54,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
       - uses: michaelkaye/setup-matrix-synapse@v1.0.5
         with:
           uploadLogs: true