diff --git a/Dockerfile b/Dockerfile
index a786c2d..bd1733a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -69,20 +69,15 @@ RUN R -e "install.packages('tidyverse',dependencies=TRUE, repos='http://cran.rst
 
 
 # Install bcftools
-RUN wget https://github.com/samtools/bcftools/releases/download/1.9/bcftools-1.9.tar.bz2
-RUN mv bcftools-1.9.tar.bz2 /opt/bcftools-1.9.tar.bz2
-
-RUN tar -xf /opt/bcftools-1.9.tar.bz2 -C /opt/ && \
-  rm /opt/bcftools-1.9.tar.bz2 && \
-  cd /opt/bcftools-1.9 && \
+RUN wget https://github.com/samtools/bcftools/releases/download/1.20/bcftools-1.20.tar.bz2
+RUN mv bcftools-1.20.tar.bz2 /opt/bcftools-1.20.tar.bz2
+RUN tar -xf /opt/bcftools-1.20.tar.bz2 -C /opt/ && \
+  rm /opt/bcftools-1.20.tar.bz2 && \
+  cd /opt/bcftools-1.20 && \
   ./configure && \
   make && \
   make install && \
-  rm -rf /opt/bcftools-1.9
-
-# Copy the pipeline into Docker image
-COPY run /run/
-RUN chmod +x /run/proc.sh
+  rm -rf /opt/bcftools-1.20
 
 # Install bedtools
 RUN wget https://github.com/arq5x/bedtools2/releases/download/v2.30.0/bedtools.static.binary