diff --git a/Dockerfile.m4 b/Dockerfile.m4
index 916d72c..a241b53 100644
--- a/Dockerfile.m4
+++ b/Dockerfile.m4
@@ -171,7 +171,7 @@ RUN make -j"$(nproc)"
 RUN checkinstall --default --pkgname=xrdp --pkgversion=9:999 --pkgrelease=0
 
 # Build xorgxrdp
-ARG XORGXRDP_TREEISH=v0.9.19
+ARG XORGXRDP_TREEISH=v0.9.20
 ARG XORGXRDP_REMOTE=https://github.com/neutrinolabs/xorgxrdp.git
 RUN mkdir /tmp/xorgxrdp/
 WORKDIR /tmp/xorgxrdp/