diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32f326b..21ccf39 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.1] - 2024-01-24
+
+## Fixed
+
+- Fixed a bug in filter button not working in Transporter Spirit GUI (and Janitor).
+
+
 ## [1.2.0] - 2024-01-24
 
 ### Changed
diff --git a/gradle.properties b/gradle.properties
index 79c3e8e..c942069 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@
 org.gradle.jvmargs=-Xmx4G
 org.gradle.daemon=false
 #
-mod_version=1.2.0
+mod_version=1.2.1
 mod_id=ars_ocultas
 mod_authors=mystchonky
 mod_group_id=com.mystchonky.ars_ocultas