diff --git a/cicd/docker/Dockerfile.debian.oldstable-slim b/cicd/docker/Dockerfile.debian.oldstable-slim
index 3a11023a..fe8eecd5 100644
--- a/cicd/docker/Dockerfile.debian.oldstable-slim
+++ b/cicd/docker/Dockerfile.debian.oldstable-slim
@@ -11,6 +11,8 @@ ENV CT_DEBUG=${DEBUG}
 ENV CT_INSTALL_PREREQUISITES=${INSTALL_PREREQUISITES}
 # fixes apt-get issue on Debian and Ubuntu images where packages were missing
 RUN apt-get update
+# fixes issue with missing certs on Debian and Ubuntu
+RUN apt-get install ca-certificates
 COPY ./install.sh /tmp/ctinstall.sh
 RUN chmod 755 /tmp/ctinstall.sh && /tmp/ctinstall.sh \
     ${CT_INSTALL_PREREQUISITES:+ --install-prerequisites} \
diff --git a/cicd/docker/Dockerfile.debian.stable-slim b/cicd/docker/Dockerfile.debian.stable-slim
index ddda1fbf..5f7c6a2a 100644
--- a/cicd/docker/Dockerfile.debian.stable-slim
+++ b/cicd/docker/Dockerfile.debian.stable-slim
@@ -11,6 +11,8 @@ ENV CT_DEBUG=${DEBUG}
 ENV CT_INSTALL_PREREQUISITES=${INSTALL_PREREQUISITES}
 # fixes apt-get issue on Debian and Ubuntu images where packages were missing
 RUN apt-get update
+# fixes issue with missing certs on Debian and Ubuntu
+RUN apt-get install ca-certificates
 COPY ./install.sh /tmp/ctinstall.sh
 RUN chmod 755 /tmp/ctinstall.sh && /tmp/ctinstall.sh \
     ${CT_INSTALL_PREREQUISITES:+ --install-prerequisites} \
diff --git a/cicd/docker/Dockerfile.debian.testing-slim b/cicd/docker/Dockerfile.debian.testing-slim
index c93de987..02bcf2f4 100644
--- a/cicd/docker/Dockerfile.debian.testing-slim
+++ b/cicd/docker/Dockerfile.debian.testing-slim
@@ -11,6 +11,8 @@ ENV CT_DEBUG=${DEBUG}
 ENV CT_INSTALL_PREREQUISITES=${INSTALL_PREREQUISITES}
 # fixes apt-get issue on Debian and Ubuntu images where packages were missing
 RUN apt-get update
+# fixes issue with missing certs on Debian and Ubuntu
+RUN apt-get install ca-certificates
 COPY ./install.sh /tmp/ctinstall.sh
 RUN chmod 755 /tmp/ctinstall.sh && /tmp/ctinstall.sh \
     ${CT_INSTALL_PREREQUISITES:+ --install-prerequisites} \
diff --git a/cicd/docker/Dockerfile.ubuntu.devel b/cicd/docker/Dockerfile.ubuntu.devel
index abc2a699..de5b02ad 100644
--- a/cicd/docker/Dockerfile.ubuntu.devel
+++ b/cicd/docker/Dockerfile.ubuntu.devel
@@ -11,6 +11,8 @@ ENV CT_DEBUG=${DEBUG}
 ENV CT_INSTALL_PREREQUISITES=${INSTALL_PREREQUISITES}
 # fixes apt-get issue on Debian and Ubuntu images where packages were missing
 RUN apt-get update
+# fixes issue with missing certs on Debian and Ubuntu
+RUN apt-get install ca-certificates
 COPY ./install.sh /tmp/ctinstall.sh
 RUN chmod 755 /tmp/ctinstall.sh && /tmp/ctinstall.sh \
     ${CT_INSTALL_PREREQUISITES:+ --install-prerequisites} \
diff --git a/cicd/docker/Dockerfile.ubuntu.latest b/cicd/docker/Dockerfile.ubuntu.latest
index 6896c117..08ec8a6e 100644
--- a/cicd/docker/Dockerfile.ubuntu.latest
+++ b/cicd/docker/Dockerfile.ubuntu.latest
@@ -11,6 +11,8 @@ ENV CT_DEBUG=${DEBUG}
 ENV CT_INSTALL_PREREQUISITES=${INSTALL_PREREQUISITES}
 # fixes apt-get issue on Debian and Ubuntu images where packages were missing
 RUN apt-get update
+# fixes issue with missing certs on Debian and Ubuntu
+RUN apt-get install ca-certificates
 COPY ./install.sh /tmp/ctinstall.sh
 RUN chmod 755 /tmp/ctinstall.sh && /tmp/ctinstall.sh \
     ${CT_INSTALL_PREREQUISITES:+ --install-prerequisites} \
diff --git a/cicd/docker/Dockerfile.ubuntu.rolling b/cicd/docker/Dockerfile.ubuntu.rolling
index 2b370fba..97aed91b 100644
--- a/cicd/docker/Dockerfile.ubuntu.rolling
+++ b/cicd/docker/Dockerfile.ubuntu.rolling
@@ -11,6 +11,8 @@ ENV CT_DEBUG=${DEBUG}
 ENV CT_INSTALL_PREREQUISITES=${INSTALL_PREREQUISITES}
 # fixes apt-get issue on Debian and Ubuntu images where packages were missing
 RUN apt-get update
+# fixes issue with missing certs on Debian and Ubuntu
+RUN apt-get install ca-certificates
 COPY ./install.sh /tmp/ctinstall.sh
 RUN chmod 755 /tmp/ctinstall.sh && /tmp/ctinstall.sh \
     ${CT_INSTALL_PREREQUISITES:+ --install-prerequisites} \
diff --git a/xtask/templates/Dockerfile b/xtask/templates/Dockerfile
index e87a0c1a..3a70f8c6 100644
--- a/xtask/templates/Dockerfile
+++ b/xtask/templates/Dockerfile
@@ -12,6 +12,8 @@ ENV CT_INSTALL_PREREQUISITES=${INSTALL_PREREQUISITES}
 {% if image == TestOs::Ubuntu || image == TestOs::Debian -%}
 # fixes apt-get issue on Debian and Ubuntu images where packages were missing
 RUN apt-get update
+# fixes issue with missing certs on Debian and Ubuntu
+RUN apt-get install ca-certificates
 {% endif -%}
 COPY ./install.sh /tmp/ctinstall.sh
 RUN chmod 755 /tmp/ctinstall.sh && /tmp/ctinstall.sh \