diff --git a/.gitmodules b/.gitmodules
index 7251bfb..f04abcd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,6 +4,3 @@
 [submodule "external/SASL"]
 	path = external/SASL
 	url = https://github.com/kjkriegel/S22.Sasl.git
-[submodule "external/CapnProto"]
-	path = external/CapnProto
-	url = https://github.com/c80k/capnproto-dotnetcore.git