diff --git a/tools/icu/icu_versions.json b/tools/icu/icu_versions.json
index e6929ac6a3b..a14ea6db288 100644
--- a/tools/icu/icu_versions.json
+++ b/tools/icu/icu_versions.json
@@ -1,3 +1,3 @@
 {
-    "minimum_icu": 64
+    "minimum_icu": 65
 }