diff --git a/Dockerfile b/Dockerfile
index 2244186..dbad636 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 ###########################
 FROM debian:buster-20240211 AS builder
 
-ENV V_RStudio=R-4.3.2
+ENV V_RStudio=R-4.3.3
 ENV V_ShinyServer=v1.5.21.1012
 
 RUN apt-get update && apt-get install -y \
diff --git a/R-version.txt b/R-version.txt
index cc2fbe8..e91d9be 100644
--- a/R-version.txt
+++ b/R-version.txt
@@ -1 +1 @@
-4.3.2
+4.3.3
diff --git a/README.md b/README.md
index bf4d5cb..e6ba23e 100755
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Shiny Server on Docker for ARM
 [![build](https://github.com/hvalev/shiny-server-arm-docker/actions/workflows/build.yml/badge.svg)](https://github.com/hvalev/shiny-server-arm-docker/actions/workflows/build.yml)
-![R%20version](https://img.shields.io/badge/R%20version-4.3.2-green)
+![R%20version](https://img.shields.io/badge/R%20version-4.3.3-green)
 ![Shiny%20version](https://img.shields.io/badge/Shiny%20version-1.5.21.1012-green)
 ![Docker Pulls](https://img.shields.io/docker/pulls/hvalev/shiny-server-arm)
 ![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/hvalev/shiny-server-arm)