diff --git a/lib/matrix.sh b/lib/matrix.sh
index c4e7fe3..53756da 100644
--- a/lib/matrix.sh
+++ b/lib/matrix.sh
@@ -45,7 +45,7 @@ networks:
 EOF
 
 cat > /federated/apps/matrix/.env <<EOF
-IMAGE_VERSION="v1.100.0"
+IMAGE_VERSION="v1.85.2"
 EOF
 chmod 600 /federated/apps/matrix/.env