diff --git a/src/main/java/org/torusresearch/fetchnodedetails/FetchNodeDetails.java b/src/main/java/org/torusresearch/fetchnodedetails/FetchNodeDetails.java
index efde8a8..45dd9e9 100644
--- a/src/main/java/org/torusresearch/fetchnodedetails/FetchNodeDetails.java
+++ b/src/main/java/org/torusresearch/fetchnodedetails/FetchNodeDetails.java
@@ -34,7 +34,7 @@ public CompletableFuture<NodeDetails> getNodeDetails(String verifier, String ver
 
         CompletableFuture<NodeDetails> cf = new CompletableFuture<>();
         try {
-            String fndServerEndpoint = "https://fnd.tor.us/node-details";
+            String fndServerEndpoint = "https://fnd.web3auth.io/node-details";
             String url = fndServerEndpoint + "?network=" + this.torusNetwork + "&verifier=" + verifier + "&verifierId=" + verifierId;
             CompletableFuture<String> response = APIUtils.get(url);
             FNDResponse fndResponse =
diff --git a/src/main/java/org/torusresearch/fetchnodedetails/types/Utils.java b/src/main/java/org/torusresearch/fetchnodedetails/types/Utils.java
index 0ef21d1..2bdd7b9 100644
--- a/src/main/java/org/torusresearch/fetchnodedetails/types/Utils.java
+++ b/src/main/java/org/torusresearch/fetchnodedetails/types/Utils.java
@@ -121,12 +121,13 @@ public static NodeDetails fetchLocalConfig(TorusNetwork network) {
 
     public static final Map<TorusNetwork, String> SIGNER_MAP = new HashMap<TorusNetwork, String>() {
         {
-            put(TorusNetwork.MAINNET, "https://signer.tor.us");
-            put(TorusNetwork.TESTNET, "https://signer.tor.us");
-            put(TorusNetwork.CYAN, "https://signer-polygon.tor.us");
-            put(TorusNetwork.AQUA, "https://signer-polygon.tor.us");
-            put(TorusNetwork.CELESTE, "https://signer-polygon.tor.us");
-
+            put(TorusNetwork.MAINNET, "https://signer.web3auth.io");
+            put(TorusNetwork.TESTNET, "https://signer.web3auth.io");
+            put(TorusNetwork.CYAN, "https://signer-polygon.web3auth.io");
+            put(TorusNetwork.AQUA, "https://signer-polygon.web3auth.io");
+            put(TorusNetwork.CELESTE, "https://signer-polygon.web3auth.io");
+            put(TorusNetwork.SAPPHIRE_MAINNET, "https://signer.web3auth.io");
+            put(TorusNetwork.SAPPHIRE_DEVNET, "https://signer.web3auth.io");
         }
     };
 }