diff --git a/makefiles/msvc2017/lib_json.vcxproj b/makefiles/msvc2017/lib_json.vcxproj
index d6d0f4a..092bd29 100644
--- a/makefiles/msvc2017/lib_json.vcxproj
+++ b/makefiles/msvc2017/lib_json.vcxproj
@@ -131,7 +131,7 @@
       <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
-      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <DisableLanguageExtensions>true</DisableLanguageExtensions>
       <ForceConformanceInForLoopScope>false</ForceConformanceInForLoopScope>
@@ -171,7 +171,7 @@
       <AdditionalIncludeDirectories>../../include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
-      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <DisableLanguageExtensions>true</DisableLanguageExtensions>
       <ForceConformanceInForLoopScope>false</ForceConformanceInForLoopScope>