diff --git a/backend/package-lock.json b/backend/package-lock.json
index db16a1574..cbcdfe76f 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -33,7 +33,6 @@
         "@octokit/rest": "^20.0.2",
         "@octokit/webhooks-types": "^7.3.1",
         "@octopusdeploy/api-client": "^3.4.1",
-        "@octopusdeploy/message-contracts": "^1.3.2",
         "@opentelemetry/api": "^1.9.0",
         "@opentelemetry/auto-instrumentations-node": "^0.53.0",
         "@opentelemetry/exporter-metrics-otlp-proto": "^0.55.0",
@@ -6961,35 +6960,6 @@
         "urijs": "^1.19.11"
       }
     },
-    "node_modules/@octopusdeploy/message-contracts": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/@octopusdeploy/message-contracts/-/message-contracts-1.3.2.tgz",
-      "integrity": "sha512-UcpfKgnDVgejse07AvcvmBZCmoKkmXxdegneysS3+d/ariTySXzkLNaO/pGku50TBUPq8HnOZJgr7q9JP+rgsA==",
-      "license": "https://github.com/OctopusDeploy/message-contracts.ts/blob/main/LICENSE",
-      "dependencies": {
-        "@octopusdeploy/runtime-inputs": "^0.16.0",
-        "lodash": "^4.17.21",
-        "moment": "^2.29.4"
-      }
-    },
-    "node_modules/@octopusdeploy/runtime-inputs": {
-      "version": "0.16.0",
-      "resolved": "https://registry.npmjs.org/@octopusdeploy/runtime-inputs/-/runtime-inputs-0.16.0.tgz",
-      "integrity": "sha512-U0S7OmvyLxFgjzi1ePAf715b62o1NGBfxmDU+p3mljsC8xg4vnJGg7vJVQyleIPQQM7wKlY0sE+XPYgRhPzesg==",
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@octopusdeploy/step-inputs": "^0.6.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@octopusdeploy/step-inputs": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/@octopusdeploy/step-inputs/-/step-inputs-0.6.0.tgz",
-      "integrity": "sha512-paj0VXsu3kAVLqQU2+UwDH0b1wdoW8/1TnCtnkXFu9LH9t4tyKCLoDblTQw2LvKR/u6NGSfUR2V5DdpLFyRpow==",
-      "license": "Apache-2.0"
-    },
     "node_modules/@opentelemetry/api": {
       "version": "1.9.0",
       "resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.9.0.tgz",
diff --git a/backend/package.json b/backend/package.json
index 316018cd1..65e06701f 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -141,7 +141,6 @@
     "@octokit/rest": "^20.0.2",
     "@octokit/webhooks-types": "^7.3.1",
     "@octopusdeploy/api-client": "^3.4.1",
-    "@octopusdeploy/message-contracts": "^1.3.2",
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/auto-instrumentations-node": "^0.53.0",
     "@opentelemetry/exporter-metrics-otlp-proto": "^0.55.0",