diff --git a/Dockerfile b/Dockerfile
index ae158ec..8ba4f43 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Base image https://hub.docker.com/r/rocker/verse/tags
 
-FROM rocker/r-ver:4.0.0
+FROM rocker/r-ver:4.4.1
 
 ENV CRAN="https://cran.rstudio.com"
 
@@ -21,4 +21,4 @@ RUN Rscript -e 'library(snpeffr); file.copy(from = file.path(path.package("snpef
 RUN chmod u+x snpeffr.R
 
 # changing cmd from R to shell for using command line tool
-CMD ["bin/bash"]
\ No newline at end of file
+CMD ["bin/bash"]