diff --git a/builder/Dockerfile.centos-8 b/builder/Dockerfile.centos-8
index 24aa558..b506fa3 100644
--- a/builder/Dockerfile.centos-8
+++ b/builder/Dockerfile.centos-8
@@ -52,7 +52,8 @@ RUN dnf -y upgrade \
 RUN pip3 install awscli --upgrade --user \
     && ln -s /root/.local/bin/aws /usr/bin/aws
 
-RUN gem install fpm
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0
 
 RUN chmod 0777 /opt
 
diff --git a/builder/Dockerfile.debian-10 b/builder/Dockerfile.debian-10
index 077c7b4..ea20ef3 100644
--- a/builder/Dockerfile.debian-10
+++ b/builder/Dockerfile.debian-10
@@ -14,7 +14,8 @@ RUN pip3 install awscli
 
 RUN chmod 0777 /opt
 
-RUN gem install fpm
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0
 
 # Override the default pager used by R
 ENV PAGER /usr/bin/pager
diff --git a/builder/Dockerfile.debian-9 b/builder/Dockerfile.debian-9
index d7ef735..4325a67 100644
--- a/builder/Dockerfile.debian-9
+++ b/builder/Dockerfile.debian-9
@@ -14,7 +14,8 @@ RUN pip install awscli
 
 RUN chmod 0777 /opt
 
-RUN gem install fpm
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0
 
 # Override the default pager used by R
 ENV PAGER /usr/bin/pager
diff --git a/builder/Dockerfile.opensuse-15 b/builder/Dockerfile.opensuse-15
index 037760c..e2f6ea2 100644
--- a/builder/Dockerfile.opensuse-15
+++ b/builder/Dockerfile.opensuse-15
@@ -66,7 +66,8 @@ RUN zypper --non-interactive --gpg-auto-import-keys -n install \
 
 RUN pip install awscli
 
-RUN gem install fpm && \
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0 && \
     ln -s /usr/bin/fpm.ruby2.5 /usr/local/bin/fpm
 
 RUN chmod 0777 /opt
diff --git a/builder/Dockerfile.opensuse-152 b/builder/Dockerfile.opensuse-152
index bfd91af..66c94ed 100644
--- a/builder/Dockerfile.opensuse-152
+++ b/builder/Dockerfile.opensuse-152
@@ -66,7 +66,8 @@ RUN zypper --non-interactive --gpg-auto-import-keys -n install \
 
 RUN pip install awscli
 
-RUN gem install fpm && \
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0 && \
     ln -s /usr/bin/fpm.ruby2.5 /usr/local/bin/fpm
 
 RUN chmod 0777 /opt
diff --git a/builder/Dockerfile.ubuntu-1604 b/builder/Dockerfile.ubuntu-1604
index ceec947..92dd65e 100644
--- a/builder/Dockerfile.ubuntu-1604
+++ b/builder/Dockerfile.ubuntu-1604
@@ -11,7 +11,8 @@ RUN set -x \
 
 RUN pip install awscli
 
-RUN gem install fpm
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0
 
 RUN chmod 0777 /opt
 
diff --git a/builder/Dockerfile.ubuntu-1804 b/builder/Dockerfile.ubuntu-1804
index 6824c0b..a2331d4 100644
--- a/builder/Dockerfile.ubuntu-1804
+++ b/builder/Dockerfile.ubuntu-1804
@@ -11,7 +11,8 @@ RUN set -x \
 
 RUN pip install awscli
 
-RUN gem install fpm
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0
 
 RUN chmod 0777 /opt
 
diff --git a/builder/Dockerfile.ubuntu-2004 b/builder/Dockerfile.ubuntu-2004
index 774222a..fa70db0 100644
--- a/builder/Dockerfile.ubuntu-2004
+++ b/builder/Dockerfile.ubuntu-2004
@@ -11,7 +11,8 @@ RUN set -x \
 
 RUN pip3 install awscli
 
-RUN gem install fpm
+# Pin fpm to avoid git dependency in 1.12.0
+RUN gem install fpm:1.11.0
 
 RUN chmod 0777 /opt