diff --git a/packages/datagateway-common/package.json b/packages/datagateway-common/package.json
index 33969ab7fa..080be558d4 100644
--- a/packages/datagateway-common/package.json
+++ b/packages/datagateway-common/package.json
@@ -20,7 +20,7 @@
     "i18next": "22.0.3",
     "lodash.debounce": "4.0.8",
     "loglevel": "1.8.0",
-    "prettier": "2.8.0",
+    "prettier": "3.0.3",
     "react-draggable": "4.4.3",
     "react-i18next": "12.3.1",
     "react-query": "3.39.2",
diff --git a/packages/datagateway-dataview/package.json b/packages/datagateway-dataview/package.json
index a4178b43d5..3c04039ef6 100644
--- a/packages/datagateway-dataview/package.json
+++ b/packages/datagateway-dataview/package.json
@@ -35,7 +35,7 @@
     "lodash.debounce": "4.0.8",
     "lodash.memoize": "4.1.2",
     "loglevel": "1.8.0",
-    "prettier": "2.8.0",
+    "prettier": "3.0.3",
     "react": "17.0.2",
     "react-app-polyfill": "3.0.0",
     "react-dom": "17.0.2",
diff --git a/packages/datagateway-download/package.json b/packages/datagateway-download/package.json
index 0f72885b73..70c08419d7 100644
--- a/packages/datagateway-download/package.json
+++ b/packages/datagateway-download/package.json
@@ -31,7 +31,7 @@
     "lodash.chunk": "4.2.0",
     "loglevel": "1.8.0",
     "p-limit": "3.1.0",
-    "prettier": "2.8.0",
+    "prettier": "3.0.3",
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-i18next": "12.3.1",
diff --git a/packages/datagateway-search/package.json b/packages/datagateway-search/package.json
index 3cc9785f8a..a7d301610f 100644
--- a/packages/datagateway-search/package.json
+++ b/packages/datagateway-search/package.json
@@ -34,7 +34,7 @@
     "i18next-http-backend": "2.2.1",
     "jsrsasign": "10.8.6",
     "loglevel": "1.8.0",
-    "prettier": "2.8.0",
+    "prettier": "3.0.3",
     "react": "17.0.2",
     "react-app-polyfill": "3.0.0",
     "react-dom": "17.0.2",
diff --git a/yarn.lock b/yarn.lock
index da8870f7a1..d4af4d1371 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6480,7 +6480,7 @@ __metadata:
     lint-staged: 13.2.3
     lodash.debounce: 4.0.8
     loglevel: 1.8.0
-    prettier: 2.8.0
+    prettier: 3.0.3
     react: 17.0.2
     react-dom: 17.0.2
     react-draggable: 4.4.3
@@ -6561,7 +6561,7 @@ __metadata:
     lodash.debounce: 4.0.8
     lodash.memoize: 4.1.2
     loglevel: 1.8.0
-    prettier: 2.8.0
+    prettier: 3.0.3
     react: 17.0.2
     react-app-polyfill: 3.0.0
     react-dom: 17.0.2
@@ -6631,7 +6631,7 @@ __metadata:
     lodash.chunk: 4.2.0
     loglevel: 1.8.0
     p-limit: 3.1.0
-    prettier: 2.8.0
+    prettier: 3.0.3
     react: 17.0.2
     react-dom: 17.0.2
     react-i18next: 12.3.1
@@ -6700,7 +6700,7 @@ __metadata:
     jsrsasign: 10.8.6
     lint-staged: 13.2.3
     loglevel: 1.8.0
-    prettier: 2.8.0
+    prettier: 3.0.3
     react: 17.0.2
     react-app-polyfill: 3.0.0
     react-dom: 17.0.2
@@ -13294,12 +13294,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:2.8.0":
-  version: 2.8.0
-  resolution: "prettier@npm:2.8.0"
+"prettier@npm:3.0.3":
+  version: 3.0.3
+  resolution: "prettier@npm:3.0.3"
   bin:
-    prettier: bin-prettier.js
-  checksum: 72004ce0cc9bb097daf3e3833f62495768724392c1d5b178dd47372337616e9e50ecbb0804f236596223f7b5eb1bbe69cefc8957dca21112c5777e77ef73a564
+    prettier: bin/prettier.cjs
+  checksum: e10b9af02b281f6c617362ebd2571b1d7fc9fb8a3bd17e371754428cda992e5e8d8b7a046e8f7d3e2da1dcd21aa001e2e3c797402ebb6111b5cd19609dd228e0
   languageName: node
   linkType: hard