diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2ecf285b..bd1ef085 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1.0)
+cmake_minimum_required(VERSION 3.5.0)
 
 # Set policy for setting the MSVC runtime library for static MSVC builds
 if(POLICY CMP0091)
diff --git a/third_party/sentencepiece b/third_party/sentencepiece
index d8711f55..17d7580d 160000
--- a/third_party/sentencepiece
+++ b/third_party/sentencepiece
@@ -1 +1 @@
-Subproject commit d8711f55d9b2cb9c77a00adcc18108482b29b675
+Subproject commit 17d7580d6407802f85855d2cc9190634e2c95624