diff --git a/.github/workflows/merge-dev-to-main.yml b/.github/workflows/merge-dev-to-main.yml
index 2203c88..43635b3 100644
--- a/.github/workflows/merge-dev-to-main.yml
+++ b/.github/workflows/merge-dev-to-main.yml
@@ -6,7 +6,7 @@ name: Merge to Main
 on:
   push:
     tags:
-      - 'v*[0-9].*[0-9]'
+      - 'v+([0-9]).+([0-9])?(.+([0-9]))'  # Matches v1.2 or v1.2.3
 
 jobs:
   build-test:
diff --git a/.github/workflows/publish-prerelease-to-pypi.yml b/.github/workflows/publish-prerelease-to-pypi.yml
index 84e8b74..639e3ad 100644
--- a/.github/workflows/publish-prerelease-to-pypi.yml
+++ b/.github/workflows/publish-prerelease-to-pypi.yml
@@ -1,12 +1,11 @@
 # Runs a build test every time a commit is pushed to branch 'main'.
 
-name: Test and Publish Python Package
+name: Test and Publish Pre-Release Version of Python Package
 
 on:
   push:
     tags:
-      - 'v*[ab]*'
-      - 'v*rc*'
+      - 'v*+(a|b|rc)*'
 
 jobs: