diff --git a/CHANGELOG.md b/CHANGELOG.md
index effb4f54c..b59b50c2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [5.9.1-dev.1](https://github.com/ReVanced/revanced-patches/compare/v5.9.0...v5.9.1-dev.1) (2025-01-21)
+
+
+### Bug Fixes
+
+* **YouTube - Theme:** Replace custom seekbar gradient colors instead of disabling ([#4329](https://github.com/ReVanced/revanced-patches/issues/4329)) ([f03da98](https://github.com/ReVanced/revanced-patches/commit/f03da983051021e0c372557a5354d5d967409564))
+
 # [5.9.0](https://github.com/ReVanced/revanced-patches/compare/v5.8.1...v5.9.0) (2025-01-20)
 
 
diff --git a/gradle.properties b/gradle.properties
index 2d82d440f..2e1996432 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,4 +3,4 @@ org.gradle.jvmargs = -Xms512M -Xmx2048M
 org.gradle.parallel = true
 android.useAndroidX = true
 kotlin.code.style = official
-version = 5.9.0
+version = 5.9.1-dev.1