diff --git a/source/frontends/sdl/imgui/imgui b/source/frontends/sdl/imgui/imgui
index 060b6ee7..a640d8a6 160000
--- a/source/frontends/sdl/imgui/imgui
+++ b/source/frontends/sdl/imgui/imgui
@@ -1 +1 @@
-Subproject commit 060b6ee7d1599c58a20ac93cebdbfc6ed2531a14
+Subproject commit a640d8a6d2bfd2e8f125c1dc72594543808ecddf