diff --git a/package-lock.json b/package-lock.json
index 735474b..7f3dc15 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "Apache-2.0",
       "devDependencies": {
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-        "@typescript-eslint/parser": "^5.30.0",
+        "@typescript-eslint/parser": "^5.31.0",
         "eslint": "^8.18.0",
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@@ -132,14 +132,14 @@
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-5.31.0.tgz",
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-        "@typescript-eslint/types": "5.30.0",
-        "@typescript-eslint/typescript-estree": "5.30.0",
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+        "@typescript-eslint/types": "5.31.0",
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@@ -159,13 +159,13 @@
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-5.31.0.tgz",
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-        "@typescript-eslint/visitor-keys": "5.30.0"
+        "@typescript-eslint/types": "5.31.0",
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@@ -176,9 +176,9 @@
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-      "integrity": "sha512-vfqcBrsRNWw/LBXyncMF/KrUTYYzzygCSsVqlZ1qGu1QtGs6vMkt3US0VNSQ05grXi5Yadp3qv5XZdYLjpp8ag==",
+      "version": "5.31.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-5.31.0.tgz",
+      "integrity": "sha512-/f/rMaEseux+I4wmR6mfpM2wvtNZb1p9hAV77hWfuKc3pmaANp5dLAZSiE3/8oXTYTt3uV9KW5yZKJsMievp6g==",
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@@ -189,13 +189,13 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.30.0.tgz",
-      "integrity": "sha512-hDEawogreZB4n1zoqcrrtg/wPyyiCxmhPLpZ6kmWfKF5M5G0clRLaEexpuWr31fZ42F96SlD/5xCt1bT5Qm4Nw==",
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.31.0.tgz",
+      "integrity": "sha512-3S625TMcARX71wBc2qubHaoUwMEn+l9TCsaIzYI/ET31Xm2c9YQ+zhGgpydjorwQO9pLfR/6peTzS/0G3J/hDw==",
       "dev": true,
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-        "@typescript-eslint/types": "5.30.0",
-        "@typescript-eslint/visitor-keys": "5.30.0",
+        "@typescript-eslint/types": "5.31.0",
+        "@typescript-eslint/visitor-keys": "5.31.0",
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@@ -216,12 +216,12 @@
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+      "version": "5.31.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.31.0.tgz",
+      "integrity": "sha512-ZK0jVxSjS4gnPirpVjXHz7mgdOsZUHzNYSfTw2yPa3agfbt9YfqaBiBZFSSxeBWnpWkzCxTfUpnzA3Vily/CSg==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "5.30.0",
+        "@typescript-eslint/types": "5.31.0",
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@@ -1724,41 +1724,41 @@
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+      "version": "5.31.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-5.31.0.tgz",
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       "dev": true,
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-        "@typescript-eslint/types": "5.30.0",
-        "@typescript-eslint/typescript-estree": "5.30.0",
+        "@typescript-eslint/scope-manager": "5.31.0",
+        "@typescript-eslint/types": "5.31.0",
+        "@typescript-eslint/typescript-estree": "5.31.0",
         "debug": "^4.3.4"
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-          "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-5.30.0.tgz",
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+          "version": "5.31.0",
+          "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-5.31.0.tgz",
+          "integrity": "sha512-8jfEzBYDBG88rcXFxajdVavGxb5/XKXyvWgvD8Qix3EEJLCFIdVloJw+r9ww0wbyNLOTYyBsR+4ALNGdlalLLg==",
           "dev": true,
           "requires": {
-            "@typescript-eslint/types": "5.30.0",
-            "@typescript-eslint/visitor-keys": "5.30.0"
+            "@typescript-eslint/types": "5.31.0",
+            "@typescript-eslint/visitor-keys": "5.31.0"
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           "dev": true
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         "@typescript-eslint/typescript-estree": {
-          "version": "5.30.0",
-          "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.30.0.tgz",
-          "integrity": "sha512-hDEawogreZB4n1zoqcrrtg/wPyyiCxmhPLpZ6kmWfKF5M5G0clRLaEexpuWr31fZ42F96SlD/5xCt1bT5Qm4Nw==",
+          "version": "5.31.0",
+          "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.31.0.tgz",
+          "integrity": "sha512-3S625TMcARX71wBc2qubHaoUwMEn+l9TCsaIzYI/ET31Xm2c9YQ+zhGgpydjorwQO9pLfR/6peTzS/0G3J/hDw==",
           "dev": true,
           "requires": {
-            "@typescript-eslint/types": "5.30.0",
-            "@typescript-eslint/visitor-keys": "5.30.0",
+            "@typescript-eslint/types": "5.31.0",
+            "@typescript-eslint/visitor-keys": "5.31.0",
             "debug": "^4.3.4",
             "globby": "^11.1.0",
             "is-glob": "^4.0.3",
@@ -1767,12 +1767,12 @@
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-          "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.30.0.tgz",
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+          "version": "5.31.0",
+          "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.31.0.tgz",
+          "integrity": "sha512-ZK0jVxSjS4gnPirpVjXHz7mgdOsZUHzNYSfTw2yPa3agfbt9YfqaBiBZFSSxeBWnpWkzCxTfUpnzA3Vily/CSg==",
           "dev": true,
           "requires": {
-            "@typescript-eslint/types": "5.30.0",
+            "@typescript-eslint/types": "5.31.0",
             "eslint-visitor-keys": "^3.3.0"
           }
         },
diff --git a/package.json b/package.json
index 1424fd4..9cc1e72 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "homepage": "https://github.com/ttsukagoshi/imgsrc-er#readme",
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^5.30.1",
-    "@typescript-eslint/parser": "^5.30.0",
+    "@typescript-eslint/parser": "^5.31.0",
     "eslint": "^8.18.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-prettier": "^4.2.1",