diff --git a/generate_changemarks.sh b/generate_changemarks.sh
index 0426d7457bf7082802e8d29ea911cd25d2d3d711..c1f17ed0acfb84a521ee5daa40eafa3154ad0d82 100644
--- a/generate_changemarks.sh
+++ b/generate_changemarks.sh
@@ -9,7 +9,7 @@
 #
 #!/bin/bash
 
-FORGELIB_DOCKER_IMAGE=forge.3gpp.org:5050/tools/3gpp-scripts/forgelib:v2.19.0
+FORGELIB_DOCKER_IMAGE=forge.3gpp.org:5050/tools/3gpp-scripts/forgelib:v2.20.0
 GENERATE_CHANGEMARKS_DOCKER_IMAGE=generatechangemarks:master
 DOCKER_IMAGE=pandoc/core:3.1.1.0