diff --git a/.tool-versions b/.tool-versions
index 9a8149fc..dcbea8ca 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,6 +1,6 @@
 nodejs 18.6.0
 elm 0.19.1
-deno 1.23.0
+deno 1.23.4
 dprint 0.30.3
 crystal 1.5.0
 haskell 9.2.3