diff --git a/CMakeLists.txt b/CMakeLists.txt
index 78af77c..f14c706 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ project(
   VERSION 0.4
   LANGUAGES CXX)
 
-find_package(Eigen3 3.4...5 REQUIRED NO_MODULE)
+find_package(Eigen3 REQUIRED NO_MODULE)
 find_package(OpenMP)
 
 include(GNUInstallDirs)