diff --git a/images/linux/scripts/installers/containers.sh b/images/linux/scripts/installers/containers.sh
index 682cdd131..2d193cdbf 100644
--- a/images/linux/scripts/installers/containers.sh
+++ b/images/linux/scripts/installers/containers.sh
@@ -5,7 +5,7 @@
 ################################################################################
 
 source /etc/os-release
-sh -c "echo 'deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/x${NAME}_${VERSION_ID}/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list"
+sh -c "echo 'deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/x${NAME}_${VERSION_ID}/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list"
 wget -nv https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/x${NAME}_${VERSION_ID}/Release.key -O Release.key
 apt-key add - < Release.key
 apt-get update -qq
diff --git a/images/linux/scripts/installers/erlang.sh b/images/linux/scripts/installers/erlang.sh
index c8ec5a1bc..467b4cd79 100644
--- a/images/linux/scripts/installers/erlang.sh
+++ b/images/linux/scripts/installers/erlang.sh
@@ -7,8 +7,8 @@
 source_list=/etc/apt/sources.list.d/eslerlang.list
 
 # Install Erlang
-echo "deb http://binaries.erlang-solutions.com/debian $(lsb_release -cs) contrib" > $source_list
-wget -O - http://binaries.erlang-solutions.com/debian/erlang_solutions.asc | apt-key add -
+echo "deb https://binaries.erlang-solutions.com/debian $(lsb_release -cs) contrib" > $source_list
+wget -O - https://binaries.erlang-solutions.com/debian/erlang_solutions.asc | apt-key add -
 apt-get update
 apt-get install -y --no-install-recommends esl-erlang
 
diff --git a/images/linux/scripts/installers/google-chrome.sh b/images/linux/scripts/installers/google-chrome.sh
index 44316ece5..481e16af0 100644
--- a/images/linux/scripts/installers/google-chrome.sh
+++ b/images/linux/scripts/installers/google-chrome.sh
@@ -7,7 +7,7 @@
 LSB_RELEASE=$(lsb_release -rs)
 
 wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
-echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" | sudo tee /etc/apt/sources.list.d/google-chrome.list
+echo "deb [arch=amd64] https://dl.google.com/linux/chrome/deb/ stable main" | sudo tee /etc/apt/sources.list.d/google-chrome.list
 apt-get update
 apt-get install -y google-chrome-stable
 echo "CHROME_BIN=/usr/bin/google-chrome" | tee -a /etc/environment
diff --git a/images/linux/scripts/installers/google-cloud-sdk.sh b/images/linux/scripts/installers/google-cloud-sdk.sh
index a6d8227c8..844ffa376 100644
--- a/images/linux/scripts/installers/google-cloud-sdk.sh
+++ b/images/linux/scripts/installers/google-cloud-sdk.sh
@@ -5,7 +5,7 @@
 ################################################################################
 
 # Install the Google Cloud SDK
-echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] http://packages.cloud.google.com/apt cloud-sdk main" | sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
+echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" | sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
 curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -
 sudo apt-get update -y
 sudo apt-get install -y google-cloud-sdk
diff --git a/images/linux/scripts/installers/java-tools.sh b/images/linux/scripts/installers/java-tools.sh
index ea95a56ba..a31af312a 100644
--- a/images/linux/scripts/installers/java-tools.sh
+++ b/images/linux/scripts/installers/java-tools.sh
@@ -22,7 +22,7 @@ add-apt-repository --yes https://adoptopenjdk.jfrog.io/adoptopenjdk/deb/
 if isUbuntu16 || isUbuntu18 ; then
     # Install GPG Key for Azul Open JDK. See https://www.azul.com/downloads/azure-only/zulu/
     apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 0xB1998361219BD9C9
-    apt-add-repository "deb http://repos.azul.com/azure-only/zulu/apt stable main"
+    apt-add-repository "deb https://repos.azul.com/azure-only/zulu/apt stable main"
     apt-get update
     apt-get -y install zulu-7-azure-jdk=\*
     # Open JDP Adopt does not exist for Ubuntu 20
diff --git a/images/linux/scripts/installers/postgresql.sh b/images/linux/scripts/installers/postgresql.sh
index 4c652fdf2..ddacdfb9e 100644
--- a/images/linux/scripts/installers/postgresql.sh
+++ b/images/linux/scripts/installers/postgresql.sh
@@ -6,7 +6,7 @@
 
 #Preparing repo for PostgreSQL 12.
 wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
-echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list
+echo "deb https://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list
 
 echo "Install PostgreSQL"
 apt update