diff --git a/.gitmodules b/.gitmodules
index 7a6fb81..02a69de 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "vendor/faiss"]
 	path = vendor/faiss
 	url = https://github.com/facebookresearch/faiss
-[submodule "vendor/sqlite-vector"]
-	path = vendor/sqlite-vector
-	url = https://github.com/asg017/sqlite-vector.git
+[submodule "vendor/json"]
+	path = vendor/json
+	url = https://github.com/nlohmann/json.git
diff --git a/vendor/json b/vendor/json
new file mode 160000
index 0000000..6af826d
--- /dev/null
+++ b/vendor/json
@@ -0,0 +1 @@
+Subproject commit 6af826d0bdb55e4b69e3ad817576745335f243ca
diff --git a/vendor/sqlite-vector b/vendor/sqlite-vector
deleted file mode 160000
index 5fe6052..0000000
--- a/vendor/sqlite-vector
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 5fe6052f75acce17bf7945df966e857d3e8966fb