diff --git a/README.rst b/README.rst
index a4af0528..5c434195 100644
--- a/README.rst
+++ b/README.rst
@@ -158,7 +158,7 @@ Install Grenade
 
 Get Grenade from GitHub in the usual way::
 
-    git clone git://git.openstack.org/openstack-dev/grenade
+    git clone https://git.openstack.org/openstack-dev/grenade
 
 Optional: running grenade against a remote target
 -------------------------------------------------
diff --git a/grenaderc b/grenaderc
index a0ff9971..bdc40e91 100644
--- a/grenaderc
+++ b/grenaderc
@@ -11,7 +11,7 @@ fi
 # Base GIT Repo URL
 # Another option is http://review.openstack.org/p
 # Another option is https://github.com
-GIT_BASE=${GIT_BASE:-git://git.openstack.org}
+GIT_BASE=${GIT_BASE:-https://git.openstack.org}
 #GIT_BASE=/opt/git
 
 # Destination path for installation ``STACK_ROOT``
diff --git a/playbooks/legacy/grenade-postgresql/run.yaml b/playbooks/legacy/grenade-postgresql/run.yaml
index 951e5dea..e93cb0b2 100644
--- a/playbooks/legacy/grenade-postgresql/run.yaml
+++ b/playbooks/legacy/grenade-postgresql/run.yaml
@@ -17,7 +17,7 @@
               dest: devstack-gate
           EOF
           /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              git://git.openstack.org \
+              https://git.openstack.org \
               openstack-infra/devstack-gate
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
diff --git a/playbooks/legacy/grenade-py3/run.yaml b/playbooks/legacy/grenade-py3/run.yaml
index 2c8dbf5d..e845c786 100644
--- a/playbooks/legacy/grenade-py3/run.yaml
+++ b/playbooks/legacy/grenade-py3/run.yaml
@@ -17,7 +17,7 @@
               dest: devstack-gate
           EOF
           /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              git://git.openstack.org \
+              https://git.openstack.org \
               openstack-infra/devstack-gate
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
diff --git a/tools/generate-grenade-plugins-list.sh b/tools/generate-grenade-plugins-list.sh
index b38d129a..bb665ede 100755
--- a/tools/generate-grenade-plugins-list.sh
+++ b/tools/generate-grenade-plugins-list.sh
@@ -49,7 +49,7 @@ sorted_plugins=$(python tools/generate-grenade-plugins-list.py)
 
 for k in ${sorted_plugins}; do
     project=${k:0:40}
-    giturl="git://git.openstack.org/openstack/${k:0:36}"
+    giturl="https://git.openstack.org/openstack/${k:0:36}"
     printf "|%-40s|%-73s|\n" "${project}" "${giturl}"
     printf "+----------------------------------------+-------------------------------------------------------------------------+\n"
 done