diff --git a/services/file-retriever/package.json b/services/file-retriever/package.json
index b54857ae..7da5ea94 100644
--- a/services/file-retriever/package.json
+++ b/services/file-retriever/package.json
@@ -22,7 +22,7 @@
     "cors": "^2.8.5",
     "cpu-features": "^0.0.10",
     "dotenv": "^16.4.7",
-    "express": "^4.21.1",
+    "express": "^5.0.0",
     "express-async-errors": "^3.1.1",
     "keyv": "^5.2.1",
     "lru-cache": "^11.0.2",
diff --git a/services/object-mapping-indexer/package.json b/services/object-mapping-indexer/package.json
index 035732a0..e00fdfcb 100644
--- a/services/object-mapping-indexer/package.json
+++ b/services/object-mapping-indexer/package.json
@@ -24,7 +24,7 @@
     "@types/node": "^22.10.2",
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
-    "express": "^4.21.1",
+    "express": "^5.0.0",
     "express-async-errors": "^3.1.1",
     "pg": "^8.13.1",
     "pg-format": "^1.0.4",
diff --git a/yarn.lock b/yarn.lock
index be362b01..80cfbfce 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7453,7 +7453,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"express@npm:5.1.0, express@npm:^5.0.1":
+"express@npm:5.1.0, express@npm:^5.0.0, express@npm:^5.0.1":
   version: 5.1.0
   resolution: "express@npm:5.1.0"
   dependencies:
@@ -7488,7 +7488,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"express@npm:^4.19.2, express@npm:^4.21.1":
+"express@npm:^4.19.2":
   version: 4.21.2
   resolution: "express@npm:4.21.2"
   dependencies:
@@ -7718,7 +7718,7 @@ __metadata:
     db-migrate: "npm:^0.11.14"
     dotenv: "npm:^16.4.7"
     eslint-plugin-require-extensions: "npm:^0.1.3"
-    express: "npm:^4.21.1"
+    express: "npm:^5.0.0"
     express-async-errors: "npm:^3.1.1"
     jest: "npm:^29.7.0"
     keyv: "npm:^5.2.1"
@@ -11234,7 +11234,7 @@ __metadata:
     eslint-config-prettier: "npm:^10.0.0"
     eslint-plugin-eslint-plugin: "npm:^6.3.1"
     eslint-plugin-prettier: "npm:^5.2.1"
-    express: "npm:^4.21.1"
+    express: "npm:^5.0.0"
     express-async-errors: "npm:^3.1.1"
     pg: "npm:^8.13.1"
     pg-format: "npm:^1.0.4"