diff --git a/include/pika_dispatch_thread.h b/include/pika_dispatch_thread.h
index 5f6aa878a..e99d8d6ae 100644
--- a/include/pika_dispatch_thread.h
+++ b/include/pika_dispatch_thread.h
@@ -36,7 +36,8 @@ class PikaDispatchThread {
         pink::Thread* server_thread,
         void* worker_specific_data,
         pink::PinkEpoll* pink_epoll) const {
-       return std::make_shared<PikaClientConn>(connfd, ip_port, server_thread, pink_epoll, pink::HandleType::kAsynchronous, max_conn_rbuf_size_);
+       return std::static_pointer_cast<pink::PinkConn>
+         (std::make_shared<PikaClientConn>(connfd, ip_port, server_thread, pink_epoll, pink::HandleType::kAsynchronous, max_conn_rbuf_size_));
      }
    private:
      int max_conn_rbuf_size_;
diff --git a/include/pika_repl_client_thread.h b/include/pika_repl_client_thread.h
index c0ed6ab48..c70c85129 100644
--- a/include/pika_repl_client_thread.h
+++ b/include/pika_repl_client_thread.h
@@ -29,7 +29,8 @@ class PikaReplClientThread : public pink::ClientThread {
         pink::Thread *thread,
         void* worker_specific_data,
         pink::PinkEpoll* pink_epoll) const override {
-      return std::make_shared<PikaReplClientConn>(connfd, ip_port, thread, worker_specific_data, pink_epoll);
+      return std::static_pointer_cast<pink::PinkConn>
+        (std::make_shared<PikaReplClientConn>(connfd, ip_port, thread, worker_specific_data, pink_epoll));
     }
   };
   class ReplClientHandle : public pink::ClientHandle {
diff --git a/include/pika_repl_server_thread.h b/include/pika_repl_server_thread.h
index f322a1df7..ffe89b2aa 100644
--- a/include/pika_repl_server_thread.h
+++ b/include/pika_repl_server_thread.h
@@ -35,7 +35,8 @@ class PikaReplServerThread : public pink::HolyThread {
         pink::Thread* thread,
         void* worker_specific_data,
         pink::PinkEpoll* pink_epoll) const override {
-      return std::make_shared<PikaReplServerConn>(connfd, ip_port, thread, binlog_receiver_, pink_epoll);
+      return std::static_pointer_cast<pink::PinkConn>
+        (std::make_shared<PikaReplServerConn>(connfd, ip_port, thread, binlog_receiver_, pink_epoll));
     }
     private:
      PikaReplServerThread* binlog_receiver_;
diff --git a/third/pink b/third/pink
index 082a3c458..48d047745 160000
--- a/third/pink
+++ b/third/pink
@@ -1 +1 @@
-Subproject commit 082a3c45869549c9bf03a14cb0a3c9e7def464cc
+Subproject commit 48d04774509149a6802ba54458a6b337a299d09e