diff --git a/.gitignore b/.gitignore
index 8134869..a89a705 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,6 @@
 /shard.lock
 cimgui.so
 cimgui.dylib
+libcimgui.so
+libcimgui.dynlib
 imgui.ini
diff --git a/shard.yml b/shard.yml
index abfb366..1895d41 100644
--- a/shard.yml
+++ b/shard.yml
@@ -23,7 +23,7 @@ dependencies:
     tag: v1.86
   imgui-backends:
     github: mattrberry/crystal-imgui-backends
-    tag: v1.86
+    commit: c77bf84
 
 development_dependencies:
   stumpy_png: