diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index abe8811..5117c97 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## 20210630 - 2021-06-30
+
+### Changed
+
+- Build with Ghidra 10.0
+
 ## 20210529 - 2021-05-29
 
 ### Changed
diff --git a/README.markdown b/README.markdown
index 366c2a4..c3678f4 100644
--- a/README.markdown
+++ b/README.markdown
@@ -2,7 +2,7 @@
 
 **Very experimental! No compatibility guarantees!**
 
-Ghidra version: Ghidra 9.2.4_PUBLIC_20210427
+Ghidra version: Ghidra 10.0_PUBLIC_20210621
 
 ![Tetris disassembly](screenshot.png)