diff --git a/conanfile.py b/conanfile.py
index 19be2998..52fcfe9b 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -10,7 +10,7 @@
 
 class HomeObjectConan(ConanFile):
     name = "homeobject"
-    version = "4.1.15"
+    version = "4.1.16"
 
     homepage = "https://github.com/eBay/HomeObject"
     description = "Blob Store built on HomeStore"
diff --git a/src/lib/homestore_backend/hs_http_manager.cpp b/src/lib/homestore_backend/hs_http_manager.cpp
index 9e300b25..e72b84da 100644
--- a/src/lib/homestore_backend/hs_http_manager.cpp
+++ b/src/lib/homestore_backend/hs_http_manager.cpp
@@ -202,7 +202,7 @@ void HttpManager::get_shard(const Pistache::Rest::Request& request, Pistache::Ht
         response.send(Pistache::Http::Code::Bad_Request, "shard_id is required");
         return;
     }
-    uint64_t shard_id = std::stoul(shard_str.value());
+    uint64_t shard_id = std::stoull(shard_str.value(), nullptr, 0);
     nlohmann::json j;
     j["shard_id"] = shard_id;
     auto chk = ho_.get_shard_v_chunk_id(shard_id);
@@ -272,7 +272,7 @@ void HttpManager::dump_shard(const Pistache::Rest::Request& request, Pistache::H
         response.send(Pistache::Http::Code::Bad_Request, "shard_id is required");
         return;
     }
-    uint64_t shard_id = std::stoul(shard_str.value());
+    uint64_t shard_id = std::stoull(shard_str.value(), nullptr, 0);
     nlohmann::json j;
     j["shard_id"] = shard_id;
     auto chk = ho_.get_shard_v_chunk_id(shard_id);