diff --git a/gradle.properties b/gradle.properties
index 68aaf85f5..fede923b4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 mod_id=integratedtunnels
-mod_version=1.8.29
+mod_version=1.8.30
 minecraft_version=1.21.1
 neoforge_version=21.1.2
 parchment_version=2024.07.07
diff --git a/resources/changelog/1.21.1-1.8.30.txt b/resources/changelog/1.21.1-1.8.30.txt
new file mode 100644
index 000000000..be0310c53
--- /dev/null
+++ b/resources/changelog/1.21.1-1.8.30.txt
@@ -0,0 +1,6 @@
+As always, don't forget to backup your world before updating!
+Requires CyclopsCore version 1.25.1 or higher.
+
+Fixes:
+* Fix unable to clear part IDs, Closes CyclopsMC/IntegratedTunnels#309
+