diff --git a/ports/assimp/CONTROL b/ports/assimp/CONTROL
index 7089686b60..2c4736563c 100644
--- a/ports/assimp/CONTROL
+++ b/ports/assimp/CONTROL
@@ -1,4 +1,4 @@
 Source: assimp
-Version: 3.2.1
+Version: 3.3.1
 Description: The Open Asset import library
 Build-Depends: zlib