diff --git a/src/Constants.ts b/src/Constants.ts
index 74668dd4c..4c47e9729 100644
--- a/src/Constants.ts
+++ b/src/Constants.ts
@@ -118,7 +118,7 @@ export const CONSTANTS: {
   LatestUpdate: string;
 } = {
   VersionString: "1.6.4",
-  VersionNumber: 15,
+  VersionNumber: 16,
 
   // Speed (in ms) at which the main loop is updated
   _idleSpeed: 200,
diff --git a/src/SaveObject.tsx b/src/SaveObject.tsx
index 20f8bb8ec..82fd29ba6 100755
--- a/src/SaveObject.tsx
+++ b/src/SaveObject.tsx
@@ -398,6 +398,19 @@ function evaluateVersionCompatibility(ver: string | number): void {
     if (ver < 15) {
       (Settings as any).EditorTheme = { ...defaultMonacoTheme };
     }
+    //Fix contract names
+    if (ver < 16) {
+      //Iterate over all contracts on all servers
+      for (const server of GetAllServers()) {
+        for (const contract of server.contracts) {
+          //Rename old "HammingCodes: Integer to encoded Binary" contracts
+          //to "HammingCodes: Integer to Encoded Binary"
+          if (contract.type == "HammingCodes: Integer to encoded Binary") {
+            contract.type = "HammingCodes: Integer to Encoded Binary";
+          }
+        }
+      }
+    }
   }
 }