diff --git a/package-lock.json b/package-lock.json
index 6a9d27dec..392db1524 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,7 @@
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         "auto-changelog": "^2.4.0",
         "c8": "^10.1.3",
-        "chai": "^5.2.1",
+        "chai": "^6.2.0",
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         "cross-env": "^7.0.3",
         "eslint": "^8.23.1",
@@ -4008,6 +4008,21 @@
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       }
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+    "node_modules/@oceanprotocol/ddo-js/node_modules/chai": {
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.3.3.tgz",
+      "integrity": "sha512-4zNhdJD/iOjSH0A05ea+Ke6MU5mmpQcbQsSOkgdaUMJ9zTlDTD/GYlwohmIE2u0gaxHYiVHEn1Fw9mZ/ktJWgw==",
+      "dependencies": {
+        "assertion-error": "^2.0.1",
+        "check-error": "^2.1.1",
+        "deep-eql": "^5.0.1",
+        "loupe": "^3.1.0",
+        "pathval": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/rdf-literal/-/rdf-literal-2.0.0.tgz",
@@ -7718,16 +7733,10 @@
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-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.2.1.tgz",
-      "integrity": "sha512-5nFxhUrX0PqtyogoYOA8IPswy5sZFTOsBFl/9bNsmDLgsxYTzSZQJDPppDnZPTQbzSEm0hqGjWPzRemQCYbD6A==",
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-        "check-error": "^2.1.1",
-        "deep-eql": "^5.0.1",
-        "loupe": "^3.1.0",
-        "pathval": "^2.0.0"
-      },
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-6.2.0.tgz",
+      "integrity": "sha512-aUTnJc/JipRzJrNADXVvpVqi6CO0dn3nx4EVPxijri+fj3LUUDyZQOgVeW54Ob3Y1Xh9Iz8f+CgaCl8v0mn9bA==",
+      "dev": true,
       "engines": {
         "node": ">=18"
       }
@@ -14808,9 +14817,9 @@
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-      "resolved": "https://registry.npmjs.org/loupe/-/loupe-3.1.4.tgz",
-      "integrity": "sha512-wJzkKwJrheKtknCOKNEtDK4iqg/MxmZheEMtSTYvnzRdEYaZzmgH976nenp8WdJRdx5Vc1X/9MO0Oszl6ezeXg=="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-3.2.1.tgz",
+      "integrity": "sha512-CdzqowRJCeLU72bHvWqwRBBlLcMEtIvGrlvef74kMnV2AolS9Y8xUv1I0U/MNAWMhBlKIoyuEgoJ0t/bbwHbLQ=="
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@@ -25298,6 +25307,18 @@
         "rdf-validate-shacl": "^0.5.6"
       },
       "dependencies": {
+        "chai": {
+          "version": "5.3.3",
+          "resolved": "https://registry.npmjs.org/chai/-/chai-5.3.3.tgz",
+          "integrity": "sha512-4zNhdJD/iOjSH0A05ea+Ke6MU5mmpQcbQsSOkgdaUMJ9zTlDTD/GYlwohmIE2u0gaxHYiVHEn1Fw9mZ/ktJWgw==",
+          "requires": {
+            "assertion-error": "^2.0.1",
+            "check-error": "^2.1.1",
+            "deep-eql": "^5.0.1",
+            "loupe": "^3.1.0",
+            "pathval": "^2.0.0"
+          }
+        },
         "rdf-literal": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/rdf-literal/-/rdf-literal-2.0.0.tgz",
@@ -27961,16 +27982,10 @@
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     },
     "chai": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.2.1.tgz",
-      "integrity": "sha512-5nFxhUrX0PqtyogoYOA8IPswy5sZFTOsBFl/9bNsmDLgsxYTzSZQJDPppDnZPTQbzSEm0hqGjWPzRemQCYbD6A==",
-      "requires": {
-        "assertion-error": "^2.0.1",
-        "check-error": "^2.1.1",
-        "deep-eql": "^5.0.1",
-        "loupe": "^3.1.0",
-        "pathval": "^2.0.0"
-      }
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-6.2.0.tgz",
+      "integrity": "sha512-aUTnJc/JipRzJrNADXVvpVqi6CO0dn3nx4EVPxijri+fj3LUUDyZQOgVeW54Ob3Y1Xh9Iz8f+CgaCl8v0mn9bA==",
+      "dev": true
     },
     "chai-spies": {
       "version": "1.1.0",
@@ -32938,9 +32953,9 @@
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     "loupe": {
-      "version": "3.1.4",
-      "resolved": "https://registry.npmjs.org/loupe/-/loupe-3.1.4.tgz",
-      "integrity": "sha512-wJzkKwJrheKtknCOKNEtDK4iqg/MxmZheEMtSTYvnzRdEYaZzmgH976nenp8WdJRdx5Vc1X/9MO0Oszl6ezeXg=="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-3.2.1.tgz",
+      "integrity": "sha512-CdzqowRJCeLU72bHvWqwRBBlLcMEtIvGrlvef74kMnV2AolS9Y8xUv1I0U/MNAWMhBlKIoyuEgoJ0t/bbwHbLQ=="
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diff --git a/package.json b/package.json
index 165c11481..a9b431fdc 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
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     "auto-changelog": "^2.4.0",
     "c8": "^10.1.3",
-    "chai": "^5.2.1",
+    "chai": "^6.2.0",
     "chai-spies": "^1.0.0",
     "cross-env": "^7.0.3",
     "eslint": "^8.23.1",