diff --git a/.github/scripts/calculate_next_tag.py b/.github/scripts/calculate_next_tag.py
index 6c8d613..3b30a06 100644
--- a/.github/scripts/calculate_next_tag.py
+++ b/.github/scripts/calculate_next_tag.py
@@ -9,7 +9,7 @@ def get_latest_tag():
     return valid_tags[0] if valid_tags else None
 
 def calculate_next_tag():
-    now = datetime.utcnow()
+    now = datetime.datetime.now(datetime.UTC)
     year, week, _ = now.isocalendar()
     week_str = f"{week:02d}"  # Ensure week is two digits
 
diff --git a/.github/scripts/generate_release_notes.py b/.github/scripts/generate_release_notes.py
index 04db800..8110df5 100644
--- a/.github/scripts/generate_release_notes.py
+++ b/.github/scripts/generate_release_notes.py
@@ -22,7 +22,7 @@ def get_latest_tag():
     return valid_tags[0] if valid_tags else None
 
 def calculate_next_tag():
-    now = datetime.utcnow()
+    now = datetime.datetime.now(datetime.UTC)
     year, week, _ = now.isocalendar()
     week_str = f"{week:02d}"  # Ensure week is two digits
 
diff --git a/.github/workflows/create-tag-and-release.yml b/.github/workflows/create-tag-and-release.yml
index d2e6688..bde9ab8 100644
--- a/.github/workflows/create-tag-and-release.yml
+++ b/.github/workflows/create-tag-and-release.yml
@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0 # Necessary for scripts to access all tags and .github/release.yml
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'