diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6c4e017..5664fc24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ and this project adheres to
 - ⬆️(frontend) upgrade posthog-js from 1.409.5 to 1.414.0
 - ⬆️(frontend) upgrade @fontsource-variable/lexend from 5.2.11 to 5.3.0
 - ⬆️(frontend) upgrade @fontsource/opendyslexic from 5.2.5 to 5.3.0
+- ⬆️(addons) upgrade core-js from 3.49.0 to 3.50.0
 - ♻️(backend) factorize s3 client creation in utils
 
 ### Fixed
diff --git a/src/addons/outlook/package-lock.json b/src/addons/outlook/package-lock.json
index 9dca9e28..dfa1521b 100644
--- a/src/addons/outlook/package-lock.json
+++ b/src/addons/outlook/package-lock.json
@@ -9,8 +9,8 @@
       "version": "0.0.1",
       "license": "MIT",
       "dependencies": {
-        "core-js": "3.49.0",
-        "i18next": "^26.3.6",
+        "core-js": "3.50.0",
+        "i18next": "26.3.6",
         "i18next-browser-languagedetector": "8.2.1",
         "regenerator-runtime": "0.14.1"
       },
@@ -6863,11 +6863,14 @@
       }
     },
     "node_modules/core-js": {
-      "version": "3.49.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.49.0.tgz",
-      "integrity": "sha512-es1U2+YTtzpwkxVLwAFdSpaIMyQaq0PBgm3YD1W3Qpsn1NAmO3KSgZfu+oGSWVu6NvLHoHCV/aYcsE5wiB7ALg==",
+      "version": "3.50.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.50.0.tgz",
+      "integrity": "sha512-BRWgOLKkFeCgRudR6zrs8p9XJZcE14grzKMMssoYrk6krtuEZ7MTKPIY5RzOnqsEKIR9kst7wNzphttraT+Yqw==",
       "hasInstallScript": true,
       "license": "MIT",
+      "engines": {
+        "node": "*"
+      },
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/core-js"
diff --git a/src/addons/outlook/package.json b/src/addons/outlook/package.json
index 4d901d17..e2d718fa 100644
--- a/src/addons/outlook/package.json
+++ b/src/addons/outlook/package.json
@@ -26,7 +26,7 @@
     "watch": "webpack --mode development --watch"
   },
   "dependencies": {
-    "core-js": "3.49.0",
+    "core-js": "3.50.0",
     "i18next": "26.3.6",
     "i18next-browser-languagedetector": "8.2.1",
     "regenerator-runtime": "0.14.1"