diff --git a/package.json b/package.json
index 7b91bab..e2ab634 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "release": "npx semantic-release"
   },
   "devDependencies": {
-    "@types/chai": "4.2.5",
+    "@types/chai": "4.2.6",
     "@types/mocha": "5.2.7",
     "@types/node": "12.12.9",
     "chai": "4.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c82a779..20d134a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,5 +1,5 @@
 devDependencies:
-  '@types/chai': 4.2.5
+  '@types/chai': 4.2.6
   '@types/mocha': 5.2.7
   '@types/node': 12.12.9
   chai: 4.2.0
@@ -204,10 +204,10 @@ packages:
       semantic-release: '>=15.8.0 <16.0.0'
     resolution:
       integrity: sha512-uF7f9+epsxGNE39i0Ssu56V4w/xd3L4/yWw7FeAFp+SNLXPWTkTErdF2wwkVpxpRpCdgXsoj6T01tMN8tPfciQ==
-  /@types/chai/4.2.5:
+  /@types/chai/4.2.6:
     dev: true
     resolution:
-      integrity: sha512-YvbLiIc0DbbhiANrfVObdkLEHJksQZVq0Uvfg550SRAKVYaEJy+V70j65BVe2WNp6E3HtKsUczeijHFCjba3og==
+      integrity: sha512-HF8faEUA4JurIm+68VaA2KedtZf5LYdXpQEAbIAN79DwWQbO82BNTksZgCH3UMqbZHXex9C6TrBfg7OUInRISQ==
   /@types/color-name/1.1.1:
     dev: true
     resolution:
@@ -3087,7 +3087,7 @@ packages:
     resolution:
       integrity: sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==
 specifiers:
-  '@types/chai': 4.2.5
+  '@types/chai': 4.2.6
   '@types/mocha': 5.2.7
   '@types/node': 12.12.9
   chai: 4.2.0