diff --git a/Dockerfile b/Dockerfile
index ee19cf0..ea2b895 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM bioconductor/bioconductor_docker:RELEASE_3_14
+FROM bioconductor/bioconductor_docker:RELEASE_3_15
 
 # Note: texinfo seems still required if tinytex is used instead (below), 
 # but texlive and texlive-fonts-extra are not.