diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 16feb65..daaa4b6 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,7 +1,7 @@
 [bumpversion]
-current_version = 5.1.0-rc3
+current_version = 5.1.0-rc4
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-rc(?P<release>\d+))?
-serialize =
+serialize = 
 	{major}.{minor}.{patch}-rc{release}
 	{major}.{minor}.{patch}
 commit = True
diff --git a/CITATION.cff b/CITATION.cff
index b248578..a1f93f5 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -29,4 +29,4 @@ keywords:
   - PowerPoint
   - Python
 license: MIT
-version: v5.1.0-rc3
+version: v5.1.0-rc4
diff --git a/manim_slides/__version__.py b/manim_slides/__version__.py
index 0701d1b..888aad3 100644
--- a/manim_slides/__version__.py
+++ b/manim_slides/__version__.py
@@ -1 +1 @@
-__version__ = "5.1.0-rc3"
+__version__ = "5.1.0-rc4"