diff --git a/DESCRIPTION b/DESCRIPTION
index 75d827d..daa171f 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -17,7 +17,7 @@ Authors@R: person(given = "Ge",
                   email = "ge_tan@live.com")
 Copyright: 2007 LIFL-USTL-INRIA
 Imports: Rcpp(>= 0.11.1)
-Depends: R (>= 4.5.0)
+Depends: R (>= 4.3.3)
 Suggests: testthat
 LinkingTo: Rcpp
 License: GPL-2
diff --git a/tests/testthat.R b/tests/testthat.R
new file mode 100644
index 0000000..5614a57
--- /dev/null
+++ b/tests/testthat.R
@@ -0,0 +1,4 @@
+library(testthat)
+library(TFMPvalue)
+
+test_check("TFMPvalue")