diff --git a/build.mk b/build.mk
index ef7e7bb..5134638 100644
--- a/build.mk
+++ b/build.mk
@@ -141,7 +141,7 @@ install:
 .PHONY: tag
 tag: ## Creates a new git tag for the current version
 	git tag -sa $(VERSION) -m "$(VERSION)"
-	git push origin main $(VERSION)
+	git push origin master $(VERSION)
 
 .PHONY: help
 help:
diff --git a/version.txt b/version.txt
index b043aa6..992ac75 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v0.5.0
+v0.5.1