diff --git a/packages/datagateway-common/package.json b/packages/datagateway-common/package.json
index 57d5aef923..15a04715c2 100644
--- a/packages/datagateway-common/package.json
+++ b/packages/datagateway-common/package.json
@@ -17,7 +17,7 @@
     "date-fns": "2.30.0",
     "hex-to-rgba": "2.0.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "23.7.10",
     "lodash.debounce": "4.0.8",
     "loglevel": "1.8.0",
     "prettier": "2.8.0",
diff --git a/packages/datagateway-dataview/package.json b/packages/datagateway-dataview/package.json
index e95cd8659f..43c1453476 100644
--- a/packages/datagateway-dataview/package.json
+++ b/packages/datagateway-dataview/package.json
@@ -28,7 +28,7 @@
     "eslint-plugin-cypress": "2.13.3",
     "eslint-plugin-prettier": "4.2.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "23.7.10",
     "i18next-browser-languagedetector": "7.1.0",
     "i18next-http-backend": "2.2.1",
     "jsrsasign": "10.8.6",
diff --git a/packages/datagateway-download/package.json b/packages/datagateway-download/package.json
index 9c001bfd55..d288c301e4 100644
--- a/packages/datagateway-download/package.json
+++ b/packages/datagateway-download/package.json
@@ -24,7 +24,7 @@
     "eslint-plugin-cypress": "2.13.3",
     "eslint-plugin-prettier": "4.2.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "23.7.10",
     "i18next-browser-languagedetector": "7.1.0",
     "i18next-http-backend": "2.2.1",
     "jsrsasign": "10.8.6",
diff --git a/packages/datagateway-search/package.json b/packages/datagateway-search/package.json
index f8753b8df1..ef119a1b0b 100644
--- a/packages/datagateway-search/package.json
+++ b/packages/datagateway-search/package.json
@@ -29,7 +29,7 @@
     "eslint-plugin-cypress": "2.13.3",
     "eslint-plugin-prettier": "4.2.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "23.7.10",
     "i18next-browser-languagedetector": "7.1.0",
     "i18next-http-backend": "2.2.1",
     "jsrsasign": "10.8.6",
diff --git a/yarn.lock b/yarn.lock
index ef28a3c0b8..c9ab80b6bc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1460,12 +1460,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.11.2, @babel/runtime@npm:^7.12.1, @babel/runtime@npm:^7.12.13, @babel/runtime@npm:^7.12.5, @babel/runtime@npm:^7.16.3, @babel/runtime@npm:^7.17.2, @babel/runtime@npm:^7.18.3, @babel/runtime@npm:^7.19.4, @babel/runtime@npm:^7.20.6, @babel/runtime@npm:^7.20.7, @babel/runtime@npm:^7.21.0, @babel/runtime@npm:^7.22.6, @babel/runtime@npm:^7.5.5, @babel/runtime@npm:^7.6.2, @babel/runtime@npm:^7.7.2, @babel/runtime@npm:^7.8.4, @babel/runtime@npm:^7.8.7, @babel/runtime@npm:^7.9.2":
-  version: 7.22.10
-  resolution: "@babel/runtime@npm:7.22.10"
+"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.11.2, @babel/runtime@npm:^7.12.1, @babel/runtime@npm:^7.12.13, @babel/runtime@npm:^7.12.5, @babel/runtime@npm:^7.16.3, @babel/runtime@npm:^7.18.3, @babel/runtime@npm:^7.19.4, @babel/runtime@npm:^7.20.6, @babel/runtime@npm:^7.20.7, @babel/runtime@npm:^7.21.0, @babel/runtime@npm:^7.22.6, @babel/runtime@npm:^7.23.2, @babel/runtime@npm:^7.5.5, @babel/runtime@npm:^7.6.2, @babel/runtime@npm:^7.7.2, @babel/runtime@npm:^7.8.4, @babel/runtime@npm:^7.8.7, @babel/runtime@npm:^7.9.2":
+  version: 7.23.6
+  resolution: "@babel/runtime@npm:7.23.6"
   dependencies:
     regenerator-runtime: ^0.14.0
-  checksum: 524d41517e68953dbc73a4f3616b8475e5813f64e28ba89ff5fca2c044d535c2ea1a3f310df1e5bb06162e1f0b401b5c4af73fe6e2519ca2450d9d8c44cf268d
+  checksum: 1a8eaf3d3a103ef5227b60ca7ab5c589118c36ca65ef2d64e65380b32a98a3f3b5b3ef96660fa0471b079a18b619a8317f3e7f03ab2b930c45282a8b69ed9a16
   languageName: node
   linkType: hard
 
@@ -6458,7 +6458,7 @@ __metadata:
     eslint-plugin-prettier: 4.2.1
     hex-to-rgba: 2.0.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 23.7.10
     jest-fail-on-console: 3.1.1
     lint-staged: 13.2.3
     lodash.debounce: 4.0.8
@@ -6536,7 +6536,7 @@ __metadata:
     eslint-plugin-prettier: 4.2.1
     express: 4.18.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 23.7.10
     i18next-browser-languagedetector: 7.1.0
     i18next-http-backend: 2.2.1
     jest-fail-on-console: 3.1.1
@@ -6607,7 +6607,7 @@ __metadata:
     eslint-plugin-cypress: 2.13.3
     eslint-plugin-prettier: 4.2.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 23.7.10
     i18next-browser-languagedetector: 7.1.0
     i18next-http-backend: 2.2.1
     jest-fail-on-console: 3.1.1
@@ -6679,7 +6679,7 @@ __metadata:
     eslint-plugin-prettier: 4.2.1
     express: 4.18.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 23.7.10
     i18next-browser-languagedetector: 7.1.0
     i18next-http-backend: 2.2.1
     jest-fail-on-console: 3.1.1
@@ -9343,12 +9343,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"i18next@npm:22.0.3":
-  version: 22.0.3
-  resolution: "i18next@npm:22.0.3"
+"i18next@npm:23.7.10":
+  version: 23.7.10
+  resolution: "i18next@npm:23.7.10"
   dependencies:
-    "@babel/runtime": ^7.17.2
-  checksum: 0ae40923e81f366c6e30126fad070b9188ee567374eb8046dc43ca9dd8bf3c4a3751c2e4c3f60f8d5cfcdb1925b884580cbb6cabfffba684f37c22a019d7f2b2
+    "@babel/runtime": ^7.23.2
+  checksum: b1b93a5c9c3597862519f4c8fe7bd2c04f7da54f23a068c698a06490c6de17e78968edad5d28dc05e86e3ca2c88a25972ba43ad587e3f1241a7532bac4e99378
   languageName: node
   linkType: hard