diff --git a/.gitmodules b/.gitmodules
index 0e5a77f1..5a8a63bf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "thirdparty/wycheproof"]
 	path = thirdparty/wycheproof
-	url = git@github.com:C2SP/wycheproof
+	url = https://github.com/C2SP/wycheproof.git