diff --git a/CMakeLists.txt b/CMakeLists.txt
index f07d2f2..6669227 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ add_library(${project_name}-lib
 
 ## link libs
 
-find_package(oatpp 0.19.12 REQUIRED)
+find_package(oatpp 1.0.0 REQUIRED)
 
 target_link_libraries(${project_name}-lib
         PUBLIC oatpp::oatpp