diff --git a/src/rest/mod.rs b/src/rest/mod.rs
index f3dac26..9d84ebc 100644
--- a/src/rest/mod.rs
+++ b/src/rest/mod.rs
@@ -199,8 +199,8 @@ impl<N: Network, C: ConsensusStorage<N>> Rest<N, C> {
             .layer(middleware::map_request(log_middleware))
             // Enable CORS.
             .layer(cors)
-            // Cap the request body size at 512KiB.
-            .layer(DefaultBodyLimit::max(512 * 1024))
+            // Cap the request body size at 2MiB to match snarkVM V14's 768 KiB binary transaction limit.
+            .layer(DefaultBodyLimit::max(2 * 768 * 1024))
             .layer(governor_layer)
     }