diff --git a/.gitmodules b/.gitmodules
index f4a19857..0b5b4004 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,9 @@
 [submodule "data"]
 	path = data
 	url = git://github.com/colobot/colobot-data.git
+	branch = .
+	update = rebase
 [submodule "lib/googletest"]
 	path = lib/googletest
 	url = git://github.com/google/googletest.git
+	ignore = all
diff --git a/data b/data
index 21a45c0b..5d658744 160000
--- a/data
+++ b/data
@@ -1 +1 @@
-Subproject commit 21a45c0b8809accd142a83a81f1a3c92a327f319
+Subproject commit 5d658744641064e56cf489453dbf726964b2b98d
diff --git a/lib/googletest b/lib/googletest
index 703bd9ca..e2239ee6 160000
--- a/lib/googletest
+++ b/lib/googletest
@@ -1 +1 @@
-Subproject commit 703bd9caab50b139428cea1aaff9974ebee5742e
+Subproject commit e2239ee6043f73722e7aa812a459f54a28552929