diff --git a/bin/dsn.cmake b/bin/dsn.cmake
index 7f4f908989..272bc4cb4e 100644
--- a/bin/dsn.cmake
+++ b/bin/dsn.cmake
@@ -199,6 +199,8 @@ function(dsn_setup_compiler_flags)
     add_compile_options(-Wno-deprecated-declarations)
     add_compile_options(-Wno-inconsistent-missing-override)
     add_compile_options(-Wno-attributes)
+    # Must add virtual on all base destructors.
+    add_compile_options(-Wnon-virtual-dtor)
     # -fno-omit-frame-pointer
     #   use frame pointers to allow simple stack frame walking for backtraces.
     #   This has a small perf hit but worth it for the ability to profile in production
diff --git a/include/dsn/utility/priority_queue.h b/include/dsn/utility/priority_queue.h
index 17d1125987..fae557439d 100644
--- a/include/dsn/utility/priority_queue.h
+++ b/include/dsn/utility/priority_queue.h
@@ -24,15 +24,6 @@
  * THE SOFTWARE.
  */
 
-/*
- * Description:
- *     What is this file about?
- *
- * Revision history:
- *     xxxx-xx-xx, author, first version
- *     xxxx-xx-xx, author, fix bug about xxx
- */
-
 #pragma once
 
 #include <queue>
@@ -52,6 +43,8 @@ class priority_queue
         _count = 0;
     }
 
+    virtual ~priority_queue() = default;
+
     virtual long enqueue(T obj, uint32_t priority)
     {
         assert(priority >= 0 && priority < priority_count); // "wrong priority");
diff --git a/include/dsn/utility/work_queue.h b/include/dsn/utility/work_queue.h
index 0b3fb7e0cf..7386b04d96 100644
--- a/include/dsn/utility/work_queue.h
+++ b/include/dsn/utility/work_queue.h
@@ -50,7 +50,7 @@ class work_queue
         _current_op_count = 0;
     }
 
-    ~work_queue()
+    virtual ~work_queue()
     {
         scope_lk l(_lock);
         assert(_hdr.is_empty());
@@ -106,4 +106,4 @@ class work_queue
 protected:
     slist<T> _hdr;
 };
-}
\ No newline at end of file
+}
diff --git a/thirdparty/CMakeLists.txt b/thirdparty/CMakeLists.txt
index 512d99a35c..b80cbf2845 100644
--- a/thirdparty/CMakeLists.txt
+++ b/thirdparty/CMakeLists.txt
@@ -47,9 +47,9 @@ set(OSS_URL_PREFIX "http://pegasus-thirdparties.oss-cn-beijing.aliyuncs.com")
 message(STATUS "Setting up third-parties...")
 
 ExternalProject_Add(boost
-        URL ${OSS_URL_PREFIX}/boost_1_69_0.tar.bz2
-        https://dl.bintray.com/boostorg/release/1.69.0/source/boost_1_69_0.tar.bz2
-        URL_MD5 a1332494397bf48332cb152abfefcec2
+        URL ${OSS_URL_PREFIX}/boost_1_76_0.tar.bz2
+        https://boostorg.jfrog.io/artifactory/main/release/1.76.0/source/boost_1_76_0.tar.bz2
+        URL_MD5 33334dd7f862e8ac9fe1cc7c6584fb6d
         CONFIGURE_COMMAND ./bootstrap.sh --prefix=. --with-libraries=system,filesystem,regex --with-toolset=gcc
         BUILD_COMMAND ./b2 toolset=gcc cxxflags=-fPIC cxxstd=11 install
         INSTALL_COMMAND cp -R include/boost ${TP_OUTPUT}/include && cp -R lib ${TP_OUTPUT}/