diff --git a/build.zig.zon b/build.zig.zon
index 9f343b5..a66ffdf 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -5,8 +5,12 @@
     .minimum_zig_version = "0.16.0-dev.2193+fc517bd01",
     .dependencies = .{
         .@"dear-imgui" = .{
-            .url = "https://github.com/ocornut/imgui/archive/refs/tags/v1.92.5-docking.tar.gz",
-            .hash = "N-V-__8AAEbOfQBnvcFcCX2W5z7tDaN8vaNZGamEQtNOe0UI",
+            // Using a patched version of v1.92.5-docking that has a UBSAN fix. The equivalent to
+            // this fix has already made it into master/docking, so we won't need the patch once the
+            // next version is tagged.
+            // .url = "https://github.com/ocornut/imgui/archive/refs/tags/v1.92.5-docking.tar.gz",
+            .url = "https://github.com/MasonRemaley/imgui/archive/6b55a006a469f85e788d91af02aa63cbb5ede6d4.tar.gz",
+            .hash = "N-V-__8AALfOfQAZ-fEyLsQFoSvmtGxQCT4wUQ6SdhMsBodJ",
         },
         .@"Vulkan-Headers" = .{
             .url = "https://github.com/KhronosGroup/Vulkan-Headers/archive/refs/tags/v1.4.313.tar.gz",