diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Changelog for keid-render-basic
 
+## 0.1.1.1
+
+- Update timer to match `keid-core`.
+
 ## 0.1.1.0
 
 - Added `Stage.Loader.*` (and `keid-geometry` dependency with it).
diff --git a/keid-render-basic.cabal b/keid-render-basic.cabal
--- a/keid-render-basic.cabal
+++ b/keid-render-basic.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           keid-render-basic
-version:        0.1.1.0
+version:        0.1.1.1
 synopsis:       Basic rendering programs for Keid engine.
 category:       Game Engine
 author:         IC Rainbow
diff --git a/src/Stage/Loader/UI.hs b/src/Stage/Loader/UI.hs
--- a/src/Stage/Loader/UI.hs
+++ b/src/Stage/Loader/UI.hs
@@ -110,7 +110,7 @@
   -- Spinner
 
   (spinnerTransformTimeKey, spinnerTransformTimeP) <- Worker.registered $
-    Worker.spawnTimed_ 100 True do
+    Worker.spawnTimed_ True 100 mempty do
       t <- getMonotonicTime
       pure $ Transform.rotateZ (realToFrac t)