diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
index 8be2c71..6db2571 100644
--- a/deps/CMakeLists.txt
+++ b/deps/CMakeLists.txt
@@ -60,7 +60,7 @@ set(PythonSupport OFF)
 external_dependency(nda
   GIT_REPO https://github.com/TRIQS/nda
   VERSION 1.3
-  GIT_TAG unstable
+  GIT_TAG 1.3.x
 )
 
 # -- fmt --