diff --git a/package.json b/package.json
index 2f85b14..dc1632a 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     ]
   },
   "devDependencies": {
-    "@types/codemirror": "^0.0.108",
+    "@types/codemirror": "^0.0.109",
     "@types/markdown-it": "^12.0.0",
     "@types/react": "^17.0.0",
     "@types/react-dom": "^17.0.0",
diff --git a/yarn.lock b/yarn.lock
index f31d94b..ccc2624 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,10 +18,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@types/codemirror@^0.0.108":
-  version "0.0.108"
-  resolved "https://registry.yarnpkg.com/@types/codemirror/-/codemirror-0.0.108.tgz#e640422b666bf49251b384c390cdeb2362585bde"
-  integrity sha512-3FGFcus0P7C2UOGCNUVENqObEb4SFk+S8Dnxq7K6aIsLVs/vDtlangl3PEO0ykaKXyK56swVF6Nho7VsA44uhw==
+"@types/codemirror@^0.0.109":
+  version "0.0.109"
+  resolved "https://registry.yarnpkg.com/@types/codemirror/-/codemirror-0.0.109.tgz#89d575ff1c7b462c4c3b8654f8bb38e5622e9036"
+  integrity sha512-cSdiHeeLjvGn649lRTNeYrVCDOgDrtP+bDDSFDd1TF+i0jKGPDRozno2NOJ9lTniso+taiv4kiVS8dgM8Jm5lg==
   dependencies:
     "@types/tern" "*"