diff --git a/package.json b/package.json
index 9b3c51110..c1c4d0184 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "fast-json-stable-stringify": "2.1.0",
     "file-entry-cache": "11.1.2",
     "find-cache-directory": "6.0.0",
-    "flow-parser": "0.306.0",
+    "flow-parser": "0.307.0",
     "get-east-asian-width": "1.4.0",
     "get-stdin": "9.0.0",
     "graphql": "16.13.2",
diff --git a/tests/format/flow/hook/__snapshots__/format.test.js.snap b/tests/format/flow/hook/__snapshots__/format.test.js.snap
index 176dba6f5..399b3f29f 100644
--- a/tests/format/flow/hook/__snapshots__/format.test.js.snap
+++ b/tests/format/flow/hook/__snapshots__/format.test.js.snap
@@ -278,7 +278,8 @@ hook useFoo5<T>() {}
 
 hook useFoo6(...foo) {}
 
-hook useFoo7(...rest?: Foo) {}
+// \`?\` not allowed since flow-parser@0.307.0
+// hook useFoo7(...rest?: Foo) {}
 
 hook useFoo8(foo, ...bar) {}
 
@@ -309,7 +310,8 @@ hook useFoo5<T>() {}
 
 hook useFoo6(...foo) {}
 
-hook useFoo7(...rest?: Foo) {}
+// \`?\` not allowed since flow-parser@0.307.0
+// hook useFoo7(...rest?: Foo) {}
 
 hook useFoo8(foo, ...bar) {}
 
diff --git a/tests/format/flow/hook/hook-declaration.js b/tests/format/flow/hook/hook-declaration.js
index be8b7361e..089ca05ce 100644
--- a/tests/format/flow/hook/hook-declaration.js
+++ b/tests/format/flow/hook/hook-declaration.js
@@ -10,7 +10,8 @@ hook useFoo5<T>() {}
 
 hook useFoo6(...foo) {}
 
-hook useFoo7(...rest?: Foo) {}
+// `?` not allowed since flow-parser@0.307.0
+// hook useFoo7(...rest?: Foo) {}
 
 hook useFoo8(foo, ...bar) {}
 
diff --git a/yarn.lock b/yarn.lock
index 47684c39a..01566f045 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5236,10 +5236,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"flow-parser@npm:0.306.0":
-  version: 0.306.0
-  resolution: "flow-parser@npm:0.306.0"
-  checksum: 10/50a4477fa2fe745bdc5de40d889912e647a04556d418024e534809b4ed611205f81c0d954bc25239a421a642cf7703d0205e8dc245b081987f1577fa55f61fb0
+"flow-parser@npm:0.307.0":
+  version: 0.307.0
+  resolution: "flow-parser@npm:0.307.0"
+  checksum: 10/23aca50421ad835eaa308769a16d92fc01aeb5e807fdff45428f2dbd67d48cd1db0a00e6a647ca3ccd25d24453b5c0b5fb5c7d72977106bf1a6cb46ab8a25a75
   languageName: node
   linkType: hard
 
@@ -8637,7 +8637,7 @@ __metadata:
     fast-json-stable-stringify: "npm:2.1.0"
     file-entry-cache: "npm:11.1.2"
     find-cache-directory: "npm:6.0.0"
-    flow-parser: "npm:0.306.0"
+    flow-parser: "npm:0.307.0"
     get-east-asian-width: "npm:1.4.0"
     get-port: "npm:7.2.0"
     get-stdin: "npm:9.0.0"