diff --git a/dockerBuildEnv/nas2d-arch.version.mk b/dockerBuildEnv/nas2d-arch.version.mk
index 234342d1..2987da87 100644
--- a/dockerBuildEnv/nas2d-arch.version.mk
+++ b/dockerBuildEnv/nas2d-arch.version.mk
@@ -1 +1 @@
-ImageVersion_arch := 1.5
+ImageVersion_arch := 1.6