diff --git a/services/tts/package-lock.json b/services/tts/package-lock.json
index 49b30427..934e0611 100644
--- a/services/tts/package-lock.json
+++ b/services/tts/package-lock.json
@@ -18,7 +18,7 @@
         "@opentelemetry/semantic-conventions": "^1.43.0",
         "express": "^5.2.1",
         "express-rate-limit": "^8.6.1",
-        "ioredis": "^5.11.1",
+        "ioredis": "^6.0.0",
         "opossum": "^10.0.0"
       },
       "devDependencies": {
@@ -655,9 +655,9 @@
       }
     },
     "node_modules/@ioredis/commands": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@ioredis/commands/-/commands-1.10.0.tgz",
-      "integrity": "sha512-UmeW7z4LfctwoQ5wkhVzgq8tXkreED2xZGpX+Bg+zA+WJFZCT6c062AfCK/Dfk81xZnnwdhJCUMkitihRaoC2Q==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@ioredis/commands/-/commands-2.0.0.tgz",
+      "integrity": "sha512-vrx0AE/T0h7cRZwfo1M39Cr+ZhZrkf0V8mQN75wucKCxCLD9l/VX6no3gFvrLqD1IlG/1LtzWovqEw3t0Vr9zg==",
       "license": "MIT"
     },
     "node_modules/@isaacs/cliui": {
@@ -4542,18 +4542,6 @@
         "node": ">= 0.4"
       }
     },
-    "node_modules/helmet": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/helmet/-/helmet-8.3.0.tgz",
-      "integrity": "sha512-Qgpiaws3Sm30Av8Eah6sjMCZZwjlBu+E68rhpCWBshY1lb09HtLwj5GviX0OyQIn+ulUS0iX0AxN5n3tLZzz1w==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=18.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/EvanHahn"
-      }
-    },
     "node_modules/html-escaper": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/html-escaper/-/html-escaper-2.0.2.tgz",
@@ -4697,21 +4685,20 @@
       "license": "ISC"
     },
     "node_modules/ioredis": {
-      "version": "5.11.1",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-5.11.1.tgz",
-      "integrity": "sha512-ehuGcf94bQXhfagULNXrJdfnWO38v070jxSx/qE87Kjzmu2fU7ro5EFAb+OPituLqgfyuQaym5DlrNydW2sJ9A==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-6.0.0.tgz",
+      "integrity": "sha512-f+Dtubxfpf6KYFq7WVXJoOLn0bk4TJrMrN9SzeE+jrWrCWj7XX3fA6vkryafhADX+GMymRxgDJDOI33COkJc0w==",
       "license": "MIT",
       "dependencies": {
-        "@ioredis/commands": "1.10.0",
+        "@ioredis/commands": "2.0.0",
         "cluster-key-slot": "1.1.1",
         "debug": "4.4.3",
         "denque": "2.1.0",
         "redis-errors": "1.2.0",
-        "redis-parser": "3.0.0",
         "standard-as-callback": "2.1.0"
       },
       "engines": {
-        "node": ">=12.22.0"
+        "node": ">=20.0.0"
       },
       "funding": {
         "type": "opencollective",
@@ -6317,18 +6304,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/redis-parser": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/redis-parser/-/redis-parser-3.0.0.tgz",
-      "integrity": "sha512-DJnGAeenTdpMEH6uAJRK/uiyEIH9WVsUmoLwzudwGJUwZPp80PDBWPHXSAGNPwNvIXAbe7MSUB1zQFugFml66A==",
-      "license": "MIT",
-      "dependencies": {
-        "redis-errors": "^1.0.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
diff --git a/services/tts/package.json b/services/tts/package.json
index 840ee05c..1b635900 100644
--- a/services/tts/package.json
+++ b/services/tts/package.json
@@ -29,7 +29,7 @@
     "@opentelemetry/semantic-conventions": "^1.43.0",
     "express": "^5.2.1",
     "express-rate-limit": "^8.6.1",
-    "ioredis": "^5.11.1",
+    "ioredis": "^6.0.0",
     "opossum": "^10.0.0"
   },
   "devDependencies": {