diff --git a/libs/providers/go-feature-flag-web/package-lock.json b/libs/providers/go-feature-flag-web/package-lock.json
index 16d77598f..f401d6ad2 100644
--- a/libs/providers/go-feature-flag-web/package-lock.json
+++ b/libs/providers/go-feature-flag-web/package-lock.json
@@ -7,15 +7,57 @@
     "": {
       "name": "@openfeature/go-feature-flag-web-provider",
       "version": "0.2.5",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "copy-anything": "^4.0.0"
+      },
       "peerDependencies": {
-        "@openfeature/web-sdk": "*"
+        "@openfeature/web-sdk": "^1.0.0"
       }
     },
-    "node_modules/@openfeature/web-sdk": {
-      "version": "0.3.7-experimental",
-      "resolved": "https://registry.npmjs.org/@openfeature/web-sdk/-/web-sdk-0.3.7-experimental.tgz",
-      "integrity": "sha512-FK9PTy+Wsw5OmCJlCD6wZsUZlnHTCycMHOU+2RNQVarct+c2l7pkz3XwKJUBjY3BHyOcW3qJEf4ojpO1fU3eJA==",
+    "node_modules/@openfeature/core": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@openfeature/core/-/core-1.8.0.tgz",
+      "integrity": "sha512-FX/B6yMD2s4BlMKtB0PqSMl94eLaTwh0VK9URcMvjww0hqMOeGZnGv4uv9O5E58krAan7yCOCm4NBCoh2IATqw==",
+      "license": "Apache-2.0",
       "peer": true
+    },
+    "node_modules/@openfeature/web-sdk": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/@openfeature/web-sdk/-/web-sdk-1.5.0.tgz",
+      "integrity": "sha512-AK9A4X6vRKQf/OvCue1LKM6thSDqbx/Sf3dHBTZ6p7DfpIKsD8mzCTgMhb5jukVlqwdKMlewU/rlYTYqqfnnTw==",
+      "license": "Apache-2.0",
+      "peer": true,
+      "peerDependencies": {
+        "@openfeature/core": "^1.8.0"
+      }
+    },
+    "node_modules/copy-anything": {
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/copy-anything/-/copy-anything-4.0.5.tgz",
+      "integrity": "sha512-7Vv6asjS4gMOuILabD3l739tsaxFQmC+a7pLZm02zyvs8p977bL3zEgq3yDk5rn9B0PbYgIv++jmHcuUab4RhA==",
+      "license": "MIT",
+      "dependencies": {
+        "is-what": "^5.2.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/mesqueeb"
+      }
+    },
+    "node_modules/is-what": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/is-what/-/is-what-5.2.1.tgz",
+      "integrity": "sha512-FLNNgur29o+0/G6RcG3B6KRDCT6SvMfb7MlfjdydTZWPgBLfiemceChDhY0DHu50O35BDNbNp4rJLQXMt4fG0g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/mesqueeb"
+      }
     }
   }
 }
diff --git a/libs/providers/go-feature-flag-web/package.json b/libs/providers/go-feature-flag-web/package.json
index c484e6ab1..11a6fda1d 100644
--- a/libs/providers/go-feature-flag-web/package.json
+++ b/libs/providers/go-feature-flag-web/package.json
@@ -10,6 +10,6 @@
     "@openfeature/web-sdk": "^1.0.0"
   },
   "dependencies": {
-    "copy-anything": "^3.0.5"
+    "copy-anything": "^4.0.0"
   }
 }
diff --git a/libs/providers/go-feature-flag/package.json b/libs/providers/go-feature-flag/package.json
index 9859180ad..7ce665015 100644
--- a/libs/providers/go-feature-flag/package.json
+++ b/libs/providers/go-feature-flag/package.json
@@ -13,6 +13,6 @@
     "object-hash": "^3.0.0",
     "lru-cache": "^11.0.0",
     "axios": "1.8.4",
-    "copy-anything": "^3.0.5"
+    "copy-anything": "^4.0.0"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index bf674b6f1..6ba4858b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "axios": "1.8.4",
         "configcat-js-ssr": "^8.4.3",
         "configcat-node": "^11.3.1",
-        "copy-anything": "^3.0.5",
+        "copy-anything": "^4.0.0",
         "flagsmith": "^4.1.4",
         "imurmurhash": "^0.1.4",
         "json-logic-engine": "4.0.6",
@@ -10812,15 +10812,15 @@
       "license": "MIT"
     },
     "node_modules/copy-anything": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/copy-anything/-/copy-anything-3.0.5.tgz",
-      "integrity": "sha512-yCEafptTtb4bk7GLEQoM8KVJpxAfdBJYaXyzQEgQQQgYrZiDp8SJmGKlYza6CYjEDNstAdNdKA3UuoULlEbS6w==",
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/copy-anything/-/copy-anything-4.0.5.tgz",
+      "integrity": "sha512-7Vv6asjS4gMOuILabD3l739tsaxFQmC+a7pLZm02zyvs8p977bL3zEgq3yDk5rn9B0PbYgIv++jmHcuUab4RhA==",
       "license": "MIT",
       "dependencies": {
-        "is-what": "^4.1.8"
+        "is-what": "^5.2.0"
       },
       "engines": {
-        "node": ">=12.13"
+        "node": ">=18"
       },
       "funding": {
         "url": "https://github.com/sponsors/mesqueeb"
@@ -14584,12 +14584,12 @@
       }
     },
     "node_modules/is-what": {
-      "version": "4.1.16",
-      "resolved": "https://registry.npmjs.org/is-what/-/is-what-4.1.16.tgz",
-      "integrity": "sha512-ZhMwEosbFJkA0YhFnNDgTM4ZxDRsS6HqTo7qsZM08fehyRYIYa0yHu5R6mgo1n/8MgaPBXiPimPD77baVFYg+A==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/is-what/-/is-what-5.2.1.tgz",
+      "integrity": "sha512-FLNNgur29o+0/G6RcG3B6KRDCT6SvMfb7MlfjdydTZWPgBLfiemceChDhY0DHu50O35BDNbNp4rJLQXMt4fG0g==",
       "license": "MIT",
       "engines": {
-        "node": ">=12.13"
+        "node": ">=18"
       },
       "funding": {
         "url": "https://github.com/sponsors/mesqueeb"
diff --git a/package.json b/package.json
index 69c38f3bb..aa9e407b1 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "axios": "1.8.4",
     "configcat-js-ssr": "^8.4.3",
     "configcat-node": "^11.3.1",
-    "copy-anything": "^3.0.5",
+    "copy-anything": "^4.0.0",
     "flagsmith": "^4.1.4",
     "imurmurhash": "^0.1.4",
     "json-logic-engine": "4.0.6",