diff --git a/.travis.yml b/.travis.yml
index eac2686..c8fafd6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -125,4 +125,7 @@ script:
 
 after_success:
   - python3 -m codecov
-  - python3 -m twine upload --skip-existing dist/*.whl
\ No newline at end of file
+  - |
+    if [ "${TRAVIS_PULL_REQUEST}" = "false" ] && [ ! -z "$TRAVIS_TAG" ]; then
+      python3 -m twine upload --skip-existing dist/*.whl
+    fi
\ No newline at end of file