diff --git a/.gitmodules b/.gitmodules
index cefb9d4..da71acd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,15 +1,15 @@
 [submodule "libs/googletest"]
 	path = libs/googletest
-	url = git://github.com/google/googletest
+	url = https://github.com/google/googletest
 [submodule "libs/glcxx"]
 	path = libs/glcxx
-	url = git://github.com/holtrop/glcxx.git
+	url = https://github.com/holtrop/glcxx.git
 [submodule "libs/DerelictGL3"]
 	path = libs/DerelictGL3
-	url = git://github.com/DerelictOrg/DerelictGL3
+	url = https://github.com/DerelictOrg/DerelictGL3
 [submodule "libs/DerelictGLFW3"]
 	path = libs/DerelictGLFW3
-	url = git://github.com/DerelictOrg/DerelictGLFW3
+	url = https://github.com/DerelictOrg/DerelictGLFW3
 [submodule "libs/DerelictUtil"]
 	path = libs/DerelictUtil
-	url = git://github.com/DerelictOrg/DerelictUtil
+	url = https://github.com/DerelictOrg/DerelictUtil