diff --git a/packages/datagateway-common/package.json b/packages/datagateway-common/package.json
index 1d7f200acf..b23cf06abf 100644
--- a/packages/datagateway-common/package.json
+++ b/packages/datagateway-common/package.json
@@ -17,7 +17,7 @@
     "date-fns": "2.29.1",
     "hex-to-rgba": "2.0.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "22.4.3",
     "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 23a3636455..51065fe06c 100644
--- a/packages/datagateway-dataview/package.json
+++ b/packages/datagateway-dataview/package.json
@@ -28,7 +28,7 @@
     "eslint-plugin-cypress": "2.12.1",
     "eslint-plugin-prettier": "4.2.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "22.4.3",
     "i18next-browser-languagedetector": "7.0.0",
     "i18next-http-backend": "2.1.0",
     "jsrsasign": "10.6.0",
diff --git a/packages/datagateway-download/package.json b/packages/datagateway-download/package.json
index a3b24fcdd9..92d16de876 100644
--- a/packages/datagateway-download/package.json
+++ b/packages/datagateway-download/package.json
@@ -24,7 +24,7 @@
     "eslint-plugin-cypress": "2.12.1",
     "eslint-plugin-prettier": "4.2.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "22.4.3",
     "i18next-browser-languagedetector": "7.0.0",
     "i18next-http-backend": "2.1.0",
     "jsrsasign": "10.6.0",
diff --git a/packages/datagateway-search/package.json b/packages/datagateway-search/package.json
index 4e9a776f6c..02188e8798 100644
--- a/packages/datagateway-search/package.json
+++ b/packages/datagateway-search/package.json
@@ -28,7 +28,7 @@
     "eslint-plugin-cypress": "2.12.1",
     "eslint-plugin-prettier": "4.2.1",
     "history": "4.10.1",
-    "i18next": "22.0.3",
+    "i18next": "22.4.3",
     "i18next-browser-languagedetector": "7.0.0",
     "i18next-http-backend": "2.1.0",
     "jsrsasign": "10.6.0",
diff --git a/yarn.lock b/yarn.lock
index 57937082d8..1ba951ba9e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1457,7 +1457,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.10.2, @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:^7.14.5, @babel/runtime@npm:^7.16.3, @babel/runtime@npm:^7.17.2, @babel/runtime@npm:^7.18.3, @babel/runtime@npm:^7.18.9, @babel/runtime@npm:^7.19.4, @babel/runtime@npm:^7.20.1, @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":
+"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.10.2, @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:^7.14.5, @babel/runtime@npm:^7.16.3, @babel/runtime@npm:^7.17.2, @babel/runtime@npm:^7.18.3, @babel/runtime@npm:^7.18.9, @babel/runtime@npm:^7.19.4, @babel/runtime@npm:^7.20.1, @babel/runtime@npm:^7.20.6, @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: 7.20.6
   resolution: "@babel/runtime@npm:7.20.6"
   dependencies:
@@ -6423,7 +6423,7 @@ __metadata:
     eslint-plugin-prettier: 4.2.1
     hex-to-rgba: 2.0.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 22.4.3
     lint-staged: 13.1.0
     lodash.debounce: 4.0.8
     loglevel: 1.8.0
@@ -6503,7 +6503,7 @@ __metadata:
     eslint-plugin-prettier: 4.2.1
     express: 4.18.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 22.4.3
     i18next-browser-languagedetector: 7.0.0
     i18next-http-backend: 2.1.0
     jsrsasign: 10.6.0
@@ -6573,7 +6573,7 @@ __metadata:
     eslint-plugin-cypress: 2.12.1
     eslint-plugin-prettier: 4.2.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 22.4.3
     i18next-browser-languagedetector: 7.0.0
     i18next-http-backend: 2.1.0
     jsrsasign: 10.6.0
@@ -6642,7 +6642,7 @@ __metadata:
     eslint-plugin-prettier: 4.2.1
     express: 4.18.1
     history: 4.10.1
-    i18next: 22.0.3
+    i18next: 22.4.3
     i18next-browser-languagedetector: 7.0.0
     i18next-http-backend: 2.1.0
     jsrsasign: 10.6.0
@@ -9278,12 +9278,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"i18next@npm:22.0.3":
-  version: 22.0.3
-  resolution: "i18next@npm:22.0.3"
+"i18next@npm:22.4.3":
+  version: 22.4.3
+  resolution: "i18next@npm:22.4.3"
   dependencies:
-    "@babel/runtime": ^7.17.2
-  checksum: 0ae40923e81f366c6e30126fad070b9188ee567374eb8046dc43ca9dd8bf3c4a3751c2e4c3f60f8d5cfcdb1925b884580cbb6cabfffba684f37c22a019d7f2b2
+    "@babel/runtime": ^7.20.6
+  checksum: 600e13b14df293ce31a617f3ee75d8f44f24e206eb2e11d355eb902388807d424e9dd7de15e4453f30bd36c7d33beb1d5d9638642decbd4c2adc386732232bf3
   languageName: node
   linkType: hard