diff --git a/.changeset/big-spoons-brush.md b/.changeset/big-spoons-brush.md
new file mode 100644
index 000000000..82a1140c9
--- /dev/null
+++ b/.changeset/big-spoons-brush.md
@@ -0,0 +1,5 @@
+---
+"tree-view-for-tests": patch
+---
+
+Bump @emotion/hash from 0.8.0 to 0.9.0
diff --git a/packages/tree-view-for-tests/package.json b/packages/tree-view-for-tests/package.json
index 9009895b0..f608ae788 100644
--- a/packages/tree-view-for-tests/package.json
+++ b/packages/tree-view-for-tests/package.json
@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "private": true,
   "dependencies": {
-    "@emotion/hash": "0.8.0",
+    "@emotion/hash": "0.9.0",
     "ascii-tree": "0.3.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index f106546ae..d68cb6c2b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1940,10 +1940,10 @@
     d3-scale "^3.2.1"
     d3-shape "^1.3.7"
 
-"@emotion/hash@0.8.0":
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/@emotion/hash/-/hash-0.8.0.tgz#bbbff68978fefdbe68ccb533bc8cbe1d1afb5413"
-  integrity sha512-kBJtf7PH6aWwZ6fka3zQ0p6SBYzx4fl1LoZXE2RrnYST9Xljm7WfKJrU4g/Xr3Beg72MLrp1AWNUmuYJTL7Cow==
+"@emotion/hash@0.9.0":
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/@emotion/hash/-/hash-0.9.0.tgz#c5153d50401ee3c027a57a177bc269b16d889cb7"
+  integrity sha512-14FtKiHhy2QoPIzdTcvh//8OyBlknNs2nXRwIhG904opCby3l+9Xaf/wuPvICBF0rc1ZCNBd3nKe9cd2mecVkQ==
 
 "@eslint/eslintrc@^0.4.3":
   version "0.4.3"