diff --git a/builder/Dockerfile.ubuntu-2004 b/builder/Dockerfile.ubuntu-2004
index 7560ea8..bbade7a 100644
--- a/builder/Dockerfile.ubuntu-2004
+++ b/builder/Dockerfile.ubuntu-2004
@@ -6,7 +6,7 @@ RUN set -x \
   && sed -i "s|# deb-src|deb-src|g" /etc/apt/sources.list \
   && export DEBIAN_FRONTEND=noninteractive \
   && apt-get update \
-  && apt-get install -y curl libblas-dev libcurl4-openssl-dev libicu-dev liblapack-dev libpcre2-dev wget python3-pip \
+  && apt-get install -y curl libopenblas-dev libcurl4-openssl-dev libicu-dev liblapack-dev libpcre2-dev wget python3-pip \
   && apt-get build-dep -y r-base
 
 RUN pip3 install awscli
diff --git a/builder/package.ubuntu-2004 b/builder/package.ubuntu-2004
index 30efa75..2e80711 100644
--- a/builder/package.ubuntu-2004
+++ b/builder/package.ubuntu-2004
@@ -31,7 +31,6 @@ depends:
 - gcc
 - gfortran
 - libbz2-dev
-- libblas-dev
 - libc6
 - libcairo2
 - libcurl4
@@ -39,7 +38,7 @@ depends:
 - libgomp1
 - libicu-dev
 - libjpeg8
-- liblapack-dev
+- libopenblas-dev
 - liblzma-dev
 - libpango-1.0-0
 - libpangocairo-1.0-0