diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89d7a5c..a9ae7e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ SET(CMAKE_CXX_STANDARD 17)
 SET(CMAKE_CXX_STANDARD_REQUIRED ON)
 SET(CMAKE_CXX_EXTENSIONS OFF)
 
-FIND_PACKAGE(Boost 1.66.0 REQUIRED)
+FIND_PACKAGE(Boost 1.67.0 REQUIRED)
 
 FIND_PACKAGE(Threads)
 
diff --git a/README.md b/README.md
index bb23b2b..d324732 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ and custom targetings and bidder executable generators [https://github.com/vanil
 [![Sponsors on Open Collective](https://opencollective.com/vanilla-rtb/sponsors/badge.svg)](#sponsors) 
 
 
-Recommended build environment: Linux or macOS, CMake >= 3.9.2, GCC >= 7.0, Clang >= 5.0 , Boost >= 1.66
+Recommended build environment: Linux or macOS, CMake >= 3.9.2, GCC >= 7.0, Clang >= 5.0 , Boost >= 1.67
 
 Structure :
 * [/](../../tree/master/) -- the root directory