diff --git a/RELEASE.md b/RELEASE.md
index e8f4fea2..16f2767f 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,5 +1,9 @@
 > Version numbers are based on [Semantic Versioning](https://semver.org/).
 
+# v1.3.3
+- Bugfixes
+  - `in_shape`: Wrong variable name.
+
 # v1.3.2
 - All-in-one source file.
   - You can use `include <dotSCAD.scad>;` or `use <dotSCAD.scad>;` if you really don't want to care about dependencies.