diff --git a/DESCRIPTION b/DESCRIPTION
index d0836e9..95c9a37 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: semptools
 Title: Customizing Structural Equation Modelling Plots
-Version: 0.3.1.10
+Version: 0.3.1.11
 Authors@R: c(
     person(given = "Shu Fai",
            family = "Cheung",
@@ -19,7 +19,7 @@ Description: Most function focus on specific ways to customize a graph.
              by a pipe operator.
 URL: https://sfcheung.github.io/semptools/
 BugReports: https://github.com/sfcheung/semptools/issues
-Depends: R (>= 3.6.0)
+Depends: R (>= 4.1.0)
 License: GPL-3
 Encoding: UTF-8
 LazyData: true
diff --git a/NEWS.md b/NEWS.md
index d951c1e..3b7f75d 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# semptools 0.3.1.10
+# semptools 0.3.1.11
 
 ## New Features
 
@@ -39,6 +39,11 @@
   R-squares if *p*-values are provided
   by users. (0.3.1.8)
 
+## Miscellaneous
+
+- Update to depend on R 4.1.0 or above.
+  (0.3.1.11)
+
 # semptools 0.3.1
 
 ## Improvement
diff --git a/README.md b/README.md
index f72301a..483adb3 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 [![R-CMD-check](https://github.com/sfcheung/semptools/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/sfcheung/semptools/actions/workflows/R-CMD-check.yaml)
 <!-- badges: end -->
 
-(Version 0.3.1.10, updated on 2025-07-06, [release history](https://sfcheung.github.io/semptools/news/index.html))
+(Version 0.3.1.11, updated on 2025-07-06, [release history](https://sfcheung.github.io/semptools/news/index.html))
 
 # semptools <img src="man/figures/logo.png" align="right" height="150" />