diff --git a/packages/dts-gen/package.json b/packages/dts-gen/package.json
index 3eca1de9ab..67b0adaf5b 100644
--- a/packages/dts-gen/package.json
+++ b/packages/dts-gen/package.json
@@ -45,7 +45,7 @@
   },
   "dependencies": {
     "@cybozu/eslint-config": "24.3.0",
-    "axios": "1.18.1",
+    "axios": "1.20.0",
     "commander": "12.1.0",
     "eslint": "9.39.5",
     "form-data": "4.0.6",
diff --git a/packages/rest-api-client/package.json b/packages/rest-api-client/package.json
index c6918ac831..658eb28d9e 100644
--- a/packages/rest-api-client/package.json
+++ b/packages/rest-api-client/package.json
@@ -62,7 +62,7 @@
     "test:ci": "vitest run"
   },
   "dependencies": {
-    "axios": "1.18.1",
+    "axios": "1.20.0",
     "form-data": "4.0.6",
     "js-base64": "3.8.1",
     "mime": "3.0.0",