diff --git a/src/RPC/Developer.ts b/src/RPC/Developer.ts
index b9ba03e..b3b0f1e 100644
--- a/src/RPC/Developer.ts
+++ b/src/RPC/Developer.ts
@@ -9,6 +9,7 @@ import { Projects } from '../contracts/project';
 import { ResearcherAccounts } from '../contracts/researcher';
 import { SuperblockAverage } from '../contracts/superblockAverage';
 import { Contract } from '../contracts/transaction';
+import { Version } from '../contracts/version';
 import { RPCBase } from '../RPCBase';
 import { CPID, TX } from '../types';
 
@@ -233,4 +234,16 @@ export class Developer extends RPCBase {
   public async superblockAverage(): Promise<SuperblockAverage> {
     return this.call('superblockaverage');
   }
+
+  /**
+   * Display the software versions of nodes that recently staked.
+   *
+   * @param {number} [lookBack] - Number of blocks to tally from the chain head
+   * @param {boolean} [full] - Classify by commit suffix (default: false)
+   * @returns {Promise<Version[]>}
+   * @memberof Developer
+   */
+  public async versionReport(lookBack?: number, full?: boolean): Promise<Version[]> {
+    return this.call('versionreport', lookBack, full);
+  }
 }
diff --git a/src/contracts/version.ts b/src/contracts/version.ts
new file mode 100644
index 0000000..c8520a8
--- /dev/null
+++ b/src/contracts/version.ts
@@ -0,0 +1,5 @@
+export interface Version {
+  version: string;
+  count: number;
+  percent: number;
+}