diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4f3185..5147fa4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,7 +49,7 @@ endif()
 # example defined by a parent project including Sophus via `add_subdirectory`.)
 
 if(NOT TARGET Eigen3::Eigen)
-  find_package(Eigen3 3.4.0 REQUIRED)
+  find_package(Eigen3 REQUIRED)
 endif()
 
 # Define interface library target