diff --git a/.gitmodules b/.gitmodules
index 7aaf40d..7251bfb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -6,4 +6,4 @@
 	url = https://github.com/kjkriegel/S22.Sasl.git
 [submodule "external/CapnProto"]
 	path = external/CapnProto
-	url = git@github.com:c80k/capnproto-dotnetcore.git
+	url = https://github.com/c80k/capnproto-dotnetcore.git