diff --git a/package-lock.json b/package-lock.json
index 5552c77cbd..ca189027ee 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -19427,6 +19482,15 @@
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+        }
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     "get-intrinsic": {
       "version": "1.2.7",
@@ -28802,12 +28907,13 @@
       }
     },
     "loupe": {
-      "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.6.tgz",
-      "integrity": "sha512-RaPMZKiMy8/JruncMU5Bt6na1eftNoo++R4Y+N2FrxkDVTrGvcyzFTsaGif4QTeKESheMGegbhw6iUAq+5A8zA==",
+      "version": "2.3.7",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.7.tgz",
+      "integrity": "sha512-zSMINGVYkdpYSOBmLi0D1Uo7JU9nVdQKrHxC8eYlV+9YKK9WePqAlL7lSlorG/U2Fw1w0hTBmaa/jrQ3UbPHtA==",
       "dev": true,
+      "peer": true,
       "requires": {
-        "get-func-name": "^2.0.0"
+        "get-func-name": "^2.0.1"
       }
     },
     "lru-cache": {
@@ -30684,7 +30790,8 @@
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.1.tgz",
       "integrity": "sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==",
-      "dev": true
+      "dev": true,
+      "peer": true
     },
     "pend": {
       "version": "1.2.0",
diff --git a/packages/config-service/package.json b/packages/config-service/package.json
index 2f074cab63..8ab99bdc1b 100644
--- a/packages/config-service/package.json
+++ b/packages/config-service/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "@types/mocha": "^10.0.10",
-    "chai": "^4.3.6",
+    "chai": "^6.0.1",
     "mocha": "^11.7.1",
     "ts-mocha": "^11.1.0",
     "ts-node": "^10.9.2",
diff --git a/packages/relay/package.json b/packages/relay/package.json
index 3acb64cacb..cf3785b749 100644
--- a/packages/relay/package.json
+++ b/packages/relay/package.json
@@ -13,7 +13,7 @@
     "@types/chai": "^4.3.0",
     "@types/mocha": "^10.0.10",
     "@types/node": "^20.14.8",
-    "chai": "^4.3.6",
+    "chai": "^6.0.1",
     "mocha": "^11.7.1",
     "redis-memory-server": "^0.12.1",
     "sinon": "^14.0.0",
diff --git a/packages/server/package.json b/packages/server/package.json
index e3c3f8caf6..ae24de07de 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -26,7 +26,7 @@
     "@types/uuid": "^10.0.0",
     "axios": "^1.4.0",
     "axios-retry": "^4.5.0",
-    "chai": "^4.3.6",
+    "chai": "^6.0.1",
     "ethers": "^6.15.0",
     "execution-apis": "git://github.com/ethereum/execution-apis.git#7907424db935b93c2fe6a3c0faab943adebe8557",
     "mocha": "^11.7.1",
diff --git a/packages/ws-server/package.json b/packages/ws-server/package.json
index 5821c6626d..8ff183c129 100644
--- a/packages/ws-server/package.json
+++ b/packages/ws-server/package.json
@@ -27,7 +27,7 @@
     "@types/node": "^17.0.31",
     "axios": "^1.4.0",
     "axios-retry": "^4.5.0",
-    "chai": "^4.3.6",
+    "chai": "^6.0.1",
     "ethers": "^6.15.0",
     "mocha": "^11.7.1",
     "ts-mocha": "^11.1.0",