diff --git a/.gitmodules b/.gitmodules
index 961750b4..a6ab0ac7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,7 @@
 [submodule "lib/i3ipcpp"]
 	path = lib/i3ipcpp
 	url = https://github.com/jaagr/i3ipcpp
-	branch = wip-lemonbuddy-2.0
+	branch = v0.4.0
 [submodule "lib/xpp"]
 	path = lib/xpp
 	url = https://github.com/jaagr/xpp
diff --git a/lib/i3ipcpp b/lib/i3ipcpp
index 13a8118c..76373ea3 160000
--- a/lib/i3ipcpp
+++ b/lib/i3ipcpp
@@ -1 +1 @@
-Subproject commit 13a8118c45eb213a67a2349d92969f85666afb3c
+Subproject commit 76373ea39774c1625a81a166f36065ba8e85d2d3