diff --git a/.gitmodules b/.gitmodules
index ac3f794..1c6103b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,5 @@
 [submodule "libs/json"]
 	path = libs/json
 	url = https://github.com/nlohmann/json.git
+	branch = v3.11.2
 	shallow = true