diff --git a/modeling/Dockerfile b/modeling/Dockerfile
index 95afd3db..0f029b7a 100644
--- a/modeling/Dockerfile
+++ b/modeling/Dockerfile
@@ -6,7 +6,7 @@ ENV CURL_CA_BUNDLE=/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem
 RUN mkdir -p /etc/ssl/certs/ && mkdir -p /etc/pki/ca-trust/extracted/pem/
 COPY certs/tls-ca-bundle.pem /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem
 RUN ln -s /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem /etc/ssl/certs/ca-bundle.crt && ln -s /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem /etc/ssl/certs/ca-certificates.crt && mkdir -p /etc/pki/ca-trust/extracted/openssl
-RUN DEBIAN_FRONTEND=noninteractive && NCORES=`nproc` && apt update && apt upgrade -y && apt install -y build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev liblzma-dev curl unzip && wget https://www.python.org/ftp/python/3.9.5/Python-3.9.5.tgz && tar -xf Python-3.9.5.tgz && cd Python-3.9.5 && ./configure --enable-optimizations && make -j $NCORES && make altinstall && update-alternatives --install /usr/local/bin/python python /usr/local/bin/python3.9 10 && cd ../ && curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" && unzip awscliv2.zip && ./aws/install
+RUN DEBIAN_FRONTEND=noninteractive && NCORES=`nproc` && apt update && apt upgrade -y && apt install -y build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev liblzma-dev curl unzip && curl -o Python-3.9.5.tgz https://www.python.org/ftp/python/3.9.5/Python-3.9.5.tgz && tar -xf Python-3.9.5.tgz && cd Python-3.9.5 && ./configure --enable-optimizations && make -j $NCORES && make altinstall && update-alternatives --install /usr/local/bin/python python /usr/local/bin/python3.9 10 && cd ../ && curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" && unzip awscliv2.zip && ./aws/install
 
 WORKDIR /home/developer
 COPY requirements.txt ./
diff --git a/terraform/deploy.sh b/terraform/deploy.sh
index 1089d5a0..8a7352f7 100755
--- a/terraform/deploy.sh
+++ b/terraform/deploy.sh
@@ -3,7 +3,7 @@
 # ADMIN_ARN is set in the ci node env and should not be included in this deploy script
 
 # variables that will likely be changed frequently
-CALCLOUD_VER="0.4.19"
+CALCLOUD_VER="0.4.20"
 CALDP_VER="0.2.11"
 CAL_BASE_IMAGE="stsci/hst-pipeline:CALDP_20210505_CAL_final"