diff --git a/gradle.properties b/gradle.properties
index 2bf68587918..7725ff1f2b2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 mod_id=integrateddynamics
-mod_version=1.23.3
+mod_version=1.23.4
 minecraft_version=1.21.1
 neoforge_version=21.1.2
 parchment_version=2024.07.07
diff --git a/resources/changelog/1.21.1-1.23.4.txt b/resources/changelog/1.21.1-1.23.4.txt
new file mode 100644
index 00000000000..0a1ed9933bf
--- /dev/null
+++ b/resources/changelog/1.21.1-1.23.4.txt
@@ -0,0 +1,8 @@
+As always, don't forget to backup your world before updating!
+Requires CyclopsCore version 1.20.0 or higher.
+
+Fixes:
+* Delay Terrablender registration
+  This fixes rare crashes when Terrablender was not yet fully initialized.
+  CyclopsMC/IntegratedDynamics#1385
+