diff --git a/.pnp.cjs b/.pnp.cjs
index 8ec7b8da8b..a1eae776c9 100644
--- a/.pnp.cjs
+++ b/.pnp.cjs
@@ -5521,7 +5521,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@chainlink/ea-test-helpers", "workspace:packages/core/test-helpers"],\
             ["@types/jest", "npm:27.5.2"],\
             ["@types/node", "npm:16.11.51"],\
-            ["@types/ws", "npm:8.5.4"],\
+            ["@types/ws", "npm:8.5.5"],\
             ["ethers", "npm:5.7.2"],\
             ["tslib", "npm:2.4.1"],\
             ["typescript", "patch:typescript@npm%3A5.0.4#~builtin<compat/typescript>::version=5.0.4&hash=b5f058"],\
@@ -6802,7 +6802,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@types/remote-redux-devtools", "npm:0.5.5"],\
             ["@types/sinon", "npm:10.0.15"],\
             ["@types/uuid", "npm:8.3.4"],\
-            ["@types/ws", "npm:8.5.4"],\
+            ["@types/ws", "npm:8.5.5"],\
             ["ajv", "npm:8.12.0"],\
             ["axios", "npm:0.24.0"],\
             ["decimal.js", "npm:10.4.3"],\
@@ -7549,7 +7549,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@types/jest", "npm:27.5.2"],\
             ["@types/node", "npm:16.11.51"],\
             ["@types/sinonjs__fake-timers", "npm:8.1.2"],\
-            ["@types/ws", "npm:8.5.4"],\
+            ["@types/ws", "npm:8.5.5"],\
             ["axios", "npm:0.27.2"],\
             ["crypto", "npm:1.0.1"],\
             ["nock", "npm:13.2.9"],\
@@ -9001,7 +9001,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@types/jest", "npm:27.5.2"],\
             ["@types/node", "npm:16.11.51"],\
             ["@types/sinonjs__fake-timers", "npm:8.1.2"],\
-            ["@types/ws", "npm:8.5.4"],\
+            ["@types/ws", "npm:8.5.5"],\
             ["nock", "npm:13.2.9"],\
             ["tslib", "npm:2.4.1"],\
             ["typescript", "patch:typescript@npm%3A5.0.4#~builtin<compat/typescript>::version=5.0.4&hash=b5f058"]\
@@ -15550,10 +15550,10 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           ],\
           "linkType": "HARD"\
         }],\
-        ["npm:8.5.4", {\
-          "packageLocation": "./.yarn/cache/@types-ws-npm-8.5.4-c0237574ef-fefbad20d2.zip/node_modules/@types/ws/",\
+        ["npm:8.5.5", {\
+          "packageLocation": "./.yarn/cache/@types-ws-npm-8.5.5-5f5e3bde2d-d00bf8070e.zip/node_modules/@types/ws/",\
           "packageDependencies": [\
-            ["@types/ws", "npm:8.5.4"],\
+            ["@types/ws", "npm:8.5.5"],\
             ["@types/node", "npm:18.8.3"]\
           ],\
           "linkType": "HARD"\
diff --git a/.yarn/cache/@types-ws-npm-8.5.4-c0237574ef-fefbad20d2.zip b/.yarn/cache/@types-ws-npm-8.5.4-c0237574ef-fefbad20d2.zip
deleted file mode 100644
index 9f44d3ed17..0000000000
Binary files a/.yarn/cache/@types-ws-npm-8.5.4-c0237574ef-fefbad20d2.zip and /dev/null differ
diff --git a/.yarn/cache/@types-ws-npm-8.5.5-5f5e3bde2d-d00bf8070e.zip b/.yarn/cache/@types-ws-npm-8.5.5-5f5e3bde2d-d00bf8070e.zip
new file mode 100644
index 0000000000..89746601f0
Binary files /dev/null and b/.yarn/cache/@types-ws-npm-8.5.5-5f5e3bde2d-d00bf8070e.zip differ
diff --git a/packages/core/bootstrap/package.json b/packages/core/bootstrap/package.json
index c27f25c9a6..e2cd9be645 100644
--- a/packages/core/bootstrap/package.json
+++ b/packages/core/bootstrap/package.json
@@ -55,7 +55,7 @@
     "@types/remote-redux-devtools": "0.5.5",
     "@types/sinon": "10.0.15",
     "@types/uuid": "8.3.4",
-    "@types/ws": "8.5.4",
+    "@types/ws": "8.5.5",
     "mock-socket": "9.1.5",
     "sinon": "14.0.2",
     "typescript": "5.0.4"
diff --git a/packages/sources/ada-balance/package.json b/packages/sources/ada-balance/package.json
index ab8b79736e..e4a40c58ed 100644
--- a/packages/sources/ada-balance/package.json
+++ b/packages/sources/ada-balance/package.json
@@ -31,7 +31,7 @@
     "@cardano-ogmios/client": "^5.0.0",
     "@chainlink/ea-bootstrap": "workspace:*",
     "@chainlink/ea-test-helpers": "workspace:*",
-    "@types/ws": "8.5.4",
+    "@types/ws": "8.5.5",
     "ethers": "^5.4.6",
     "tslib": "^2.3.1",
     "ws": "^7.4.6"
diff --git a/packages/sources/gsr/package.json b/packages/sources/gsr/package.json
index fc32a99363..bd5e5903c4 100644
--- a/packages/sources/gsr/package.json
+++ b/packages/sources/gsr/package.json
@@ -38,7 +38,7 @@
     "@types/jest": "27.5.2",
     "@types/node": "16.11.51",
     "@types/sinonjs__fake-timers": "8.1.2",
-    "@types/ws": "8.5.4",
+    "@types/ws": "8.5.5",
     "nock": "13.2.9",
     "typescript": "5.0.4"
   }
diff --git a/packages/sources/onchain-gas/test/integration/adapter.test.ts b/packages/sources/onchain-gas/test/integration/adapter.test.ts
index 80973e2c24..64e41a4f92 100644
--- a/packages/sources/onchain-gas/test/integration/adapter.test.ts
+++ b/packages/sources/onchain-gas/test/integration/adapter.test.ts
@@ -53,7 +53,11 @@ describe('websocket', () => {
       let flowFulfilled = Promise.resolve(true)
       if (!process.env.RECORD) {
         mockGetBlockByNumber()
-        flowFulfilled = mockWebSocketFlow(mockedWsServer, [mockWSResponse])
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-ignore is needed since errorOnUnexpectedMessage has type 'true' instead of value 'true' and type 'boolean'
+        flowFulfilled = mockWebSocketFlow(mockedWsServer, [mockWSResponse], {
+          errorOnUnexpectedMessage: false,
+        })
       }
 
       const makeRequest = () =>
diff --git a/packages/sources/twosigma/package.json b/packages/sources/twosigma/package.json
index ab8b7c0d38..4bc5c8163c 100644
--- a/packages/sources/twosigma/package.json
+++ b/packages/sources/twosigma/package.json
@@ -36,7 +36,7 @@
     "@types/jest": "27.5.2",
     "@types/node": "16.11.51",
     "@types/sinonjs__fake-timers": "8.1.2",
-    "@types/ws": "8.5.4",
+    "@types/ws": "8.5.5",
     "nock": "13.2.9",
     "typescript": "5.0.4"
   }
diff --git a/yarn.lock b/yarn.lock
index 43695db3ef..6b8eb23a41 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1968,7 +1968,7 @@ __metadata:
     "@chainlink/ea-test-helpers": "workspace:*"
     "@types/jest": 27.5.2
     "@types/node": 16.11.51
-    "@types/ws": 8.5.4
+    "@types/ws": 8.5.5
     ethers: ^5.4.6
     tslib: ^2.3.1
     typescript: 5.0.4
@@ -3115,7 +3115,7 @@ __metadata:
     "@types/remote-redux-devtools": 0.5.5
     "@types/sinon": 10.0.15
     "@types/uuid": 8.3.4
-    "@types/ws": 8.5.4
+    "@types/ws": 8.5.5
     ajv: ^8.6.2
     axios: ^0.24.0
     decimal.js: ^10.3.1
@@ -3787,7 +3787,7 @@ __metadata:
     "@types/jest": 27.5.2
     "@types/node": 16.11.51
     "@types/sinonjs__fake-timers": 8.1.2
-    "@types/ws": 8.5.4
+    "@types/ws": 8.5.5
     axios: 0.27.2
     crypto: 1.0.1
     nock: 13.2.9
@@ -5083,7 +5083,7 @@ __metadata:
     "@types/jest": 27.5.2
     "@types/node": 16.11.51
     "@types/sinonjs__fake-timers": 8.1.2
-    "@types/ws": 8.5.4
+    "@types/ws": 8.5.5
     nock: 13.2.9
     tslib: ^2.3.1
     typescript: 5.0.4
@@ -10997,12 +10997,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/ws@npm:8.5.4":
-  version: 8.5.4
-  resolution: "@types/ws@npm:8.5.4"
+"@types/ws@npm:8.5.5":
+  version: 8.5.5
+  resolution: "@types/ws@npm:8.5.5"
   dependencies:
     "@types/node": "*"
-  checksum: fefbad20d211929bb996285c4e6f699b12192548afedbe4930ab4384f8a94577c9cd421acaad163cacd36b88649509970a05a0b8f20615b30c501ed5269038d1
+  checksum: d00bf8070e6938e3ccf933010921c6ce78ac3606696ce37a393b27a9a603f7bd93ea64f3c5fa295a2f743575ba9c9a9fdb904af0f5fe2229bf2adf0630386e4a
   languageName: node
   linkType: hard