diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index cea4a48..f75e13f 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## 20231227 - 2023-12-27
+
+### Changed
+
+- Build with Ghidra 11.0
+
 ## 20231006 - 2023-10-06
 
 ### Changed
diff --git a/README.markdown b/README.markdown
index eef654f..405bfe9 100644
--- a/README.markdown
+++ b/README.markdown
@@ -2,7 +2,7 @@
 
 **Very experimental! No compatibility guarantees!**
 
-Ghidra version: Ghidra 10.4_PUBLIC_20230928
+Ghidra version: Ghidra 11.0_PUBLIC_20231222
 
 ![Tetris disassembly](screenshot.png)