diff --git a/assets/chains.json b/assets/chains.json
index dd01279..8ebab4b 100644
--- a/assets/chains.json
+++ b/assets/chains.json
@@ -1457,7 +1457,7 @@
       "name": "tempo-testnet",
       "averageBlocktimeHint": 500,
       "isLegacy": false,
-      "supportsShanghai": false,
+      "supportsShanghai": true,
       "isTestnet": true,
       "nativeCurrencySymbol": null,
       "etherscanApiUrl": "https://scout.tempo.xyz/api",
diff --git a/src/named.rs b/src/named.rs
index be14f57..993c440 100644
--- a/src/named.rs
+++ b/src/named.rs
@@ -1215,6 +1215,7 @@ impl NamedChain {
                 | MemeCore
                 | Formicarium
                 | Insectarium
+                | TempoTestnet
         )
     }