diff --git a/collection-edifice.yaml b/collection-edifice.yaml
index 93762b39..a021cddc 100644
--- a/collection-edifice.yaml
+++ b/collection-edifice.yaml
@@ -6,23 +6,23 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-fuel-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-fuel-tools
-    version: main
+    version: ign-fuel-tools6
   ign-gazebo:
     type: git
     url: https://github.com/ignitionrobotics/ign-gazebo
-    version: main
+    version: ign-gazebo5
   ign-gui:
     type: git
     url: https://github.com/ignitionrobotics/ign-gui
-    version: main
+    version: ign-gui5
   ign-launch:
     type: git
     url: https://github.com/ignitionrobotics/ign-launch
-    version: main
+    version: ign-launch4
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -30,11 +30,11 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-physics:
     type: git
     url: https://github.com/ignitionrobotics/ign-physics
-    version: main
+    version: ign-physics4
   ign-plugin:
     type: git
     url: https://github.com/ignitionrobotics/ign-plugin
@@ -42,11 +42,11 @@ repositories:
   ign-rendering:
     type: git
     url: https://github.com/ignitionrobotics/ign-rendering
-    version: main
+    version: ign-rendering5
   ign-sensors:
     type: git
     url: https://github.com/ignitionrobotics/ign-sensors
-    version: main
+    version: ign-sensors5
   ign-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-tools
@@ -54,12 +54,12 @@ repositories:
   ign-transport:
     type: git
     url: https://github.com/ignitionrobotics/ign-transport
-    version: main
+    version: ign-transport10
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
   sdformat:
     type: git
     url: https://github.com/osrf/sdformat
-    version: master
+    version: sdf11
diff --git a/ign-common4.yaml b/ign-common4.yaml
index 75ad05d8..5d15337c 100644
--- a/ign-common4.yaml
+++ b/ign-common4.yaml
@@ -6,7 +6,7 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -14,4 +14,4 @@ repositories:
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
diff --git a/ign-fuel-tools6.yaml b/ign-fuel-tools6.yaml
index f998c63f..c55f1330 100644
--- a/ign-fuel-tools6.yaml
+++ b/ign-fuel-tools6.yaml
@@ -6,11 +6,11 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-fuel-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-fuel-tools
-    version: main
+    version: ign-fuel-tools6
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -18,7 +18,7 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-tools
diff --git a/ign-gazebo5.yaml b/ign-gazebo5.yaml
index 0cc05fc0..e2b3afe8 100644
--- a/ign-gazebo5.yaml
+++ b/ign-gazebo5.yaml
@@ -6,19 +6,19 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-fuel-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-fuel-tools
-    version: main
+    version: ign-fuel-tools6
   ign-gazebo:
     type: git
     url: https://github.com/ignitionrobotics/ign-gazebo
-    version: main
+    version: ign-gazebo5
   ign-gui:
     type: git
     url: https://github.com/ignitionrobotics/ign-gui
-    version: main
+    version: ign-gui5
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -26,11 +26,11 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-physics:
     type: git
     url: https://github.com/ignitionrobotics/ign-physics
-    version: main
+    version: ign-physics4
   ign-plugin:
     type: git
     url: https://github.com/ignitionrobotics/ign-plugin
@@ -38,11 +38,11 @@ repositories:
   ign-rendering:
     type: git
     url: https://github.com/ignitionrobotics/ign-rendering
-    version: main
+    version: ign-rendering5
   ign-sensors:
     type: git
     url: https://github.com/ignitionrobotics/ign-sensors
-    version: main
+    version: ign-sensors5
   ign-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-tools
@@ -50,12 +50,12 @@ repositories:
   ign-transport:
     type: git
     url: https://github.com/ignitionrobotics/ign-transport
-    version: main
+    version: ign-transport10
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
   sdformat:
     type: git
     url: https://github.com/osrf/sdformat
-    version: master
+    version: sdf11
diff --git a/ign-gui5.yaml b/ign-gui5.yaml
index 88f2bba7..b0f6e3b7 100644
--- a/ign-gui5.yaml
+++ b/ign-gui5.yaml
@@ -6,11 +6,11 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-gui:
     type: git
     url: https://github.com/ignitionrobotics/ign-gui
-    version: main
+    version: ign-gui5
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -18,7 +18,7 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-plugin:
     type: git
     url: https://github.com/ignitionrobotics/ign-plugin
@@ -26,7 +26,7 @@ repositories:
   ign-rendering:
     type: git
     url: https://github.com/ignitionrobotics/ign-rendering
-    version: main
+    version: ign-rendering5
   ign-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-tools
@@ -34,8 +34,8 @@ repositories:
   ign-transport:
     type: git
     url: https://github.com/ignitionrobotics/ign-transport
-    version: main
+    version: ign-transport10
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
diff --git a/ign-launch4.yaml b/ign-launch4.yaml
index 93762b39..a021cddc 100644
--- a/ign-launch4.yaml
+++ b/ign-launch4.yaml
@@ -6,23 +6,23 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-fuel-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-fuel-tools
-    version: main
+    version: ign-fuel-tools6
   ign-gazebo:
     type: git
     url: https://github.com/ignitionrobotics/ign-gazebo
-    version: main
+    version: ign-gazebo5
   ign-gui:
     type: git
     url: https://github.com/ignitionrobotics/ign-gui
-    version: main
+    version: ign-gui5
   ign-launch:
     type: git
     url: https://github.com/ignitionrobotics/ign-launch
-    version: main
+    version: ign-launch4
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -30,11 +30,11 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-physics:
     type: git
     url: https://github.com/ignitionrobotics/ign-physics
-    version: main
+    version: ign-physics4
   ign-plugin:
     type: git
     url: https://github.com/ignitionrobotics/ign-plugin
@@ -42,11 +42,11 @@ repositories:
   ign-rendering:
     type: git
     url: https://github.com/ignitionrobotics/ign-rendering
-    version: main
+    version: ign-rendering5
   ign-sensors:
     type: git
     url: https://github.com/ignitionrobotics/ign-sensors
-    version: main
+    version: ign-sensors5
   ign-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-tools
@@ -54,12 +54,12 @@ repositories:
   ign-transport:
     type: git
     url: https://github.com/ignitionrobotics/ign-transport
-    version: main
+    version: ign-transport10
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
   sdformat:
     type: git
     url: https://github.com/osrf/sdformat
-    version: master
+    version: sdf11
diff --git a/ign-msgs7.yaml b/ign-msgs7.yaml
index 904112a9..50e41631 100644
--- a/ign-msgs7.yaml
+++ b/ign-msgs7.yaml
@@ -10,7 +10,7 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-tools
diff --git a/ign-physics4.yaml b/ign-physics4.yaml
index ea496d53..dbe02395 100644
--- a/ign-physics4.yaml
+++ b/ign-physics4.yaml
@@ -6,7 +6,7 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -14,7 +14,7 @@ repositories:
   ign-physics:
     type: git
     url: https://github.com/ignitionrobotics/ign-physics
-    version: main
+    version: ign-physics4
   ign-plugin:
     type: git
     url: https://github.com/ignitionrobotics/ign-plugin
@@ -22,8 +22,8 @@ repositories:
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
   sdformat:
     type: git
     url: https://github.com/osrf/sdformat
-    version: master
+    version: sdf11
diff --git a/ign-rendering5.yaml b/ign-rendering5.yaml
index ea771444..c793d7d5 100644
--- a/ign-rendering5.yaml
+++ b/ign-rendering5.yaml
@@ -6,7 +6,7 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -18,8 +18,8 @@ repositories:
   ign-rendering:
     type: git
     url: https://github.com/ignitionrobotics/ign-rendering
-    version: main
+    version: ign-rendering5
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
diff --git a/ign-sensors5.yaml b/ign-sensors5.yaml
index 99db13b2..53727b65 100644
--- a/ign-sensors5.yaml
+++ b/ign-sensors5.yaml
@@ -6,7 +6,7 @@ repositories:
   ign-common:
     type: git
     url: https://github.com/ignitionrobotics/ign-common
-    version: main
+    version: ign-common4
   ign-math:
     type: git
     url: https://github.com/ignitionrobotics/ign-math
@@ -14,7 +14,7 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-plugin:
     type: git
     url: https://github.com/ignitionrobotics/ign-plugin
@@ -22,20 +22,20 @@ repositories:
   ign-rendering:
     type: git
     url: https://github.com/ignitionrobotics/ign-rendering
-    version: main
+    version: ign-rendering5
   ign-sensors:
     type: git
     url: https://github.com/ignitionrobotics/ign-sensors
-    version: main
+    version: ign-sensors5
   ign-transport:
     type: git
     url: https://github.com/ignitionrobotics/ign-transport
-    version: main
+    version: ign-transport10
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
   sdformat:
     type: git
     url: https://github.com/osrf/sdformat
-    version: master
+    version: sdf11
diff --git a/ign-transport10.yaml b/ign-transport10.yaml
index 40cd03a8..b87d6b32 100644
--- a/ign-transport10.yaml
+++ b/ign-transport10.yaml
@@ -10,7 +10,7 @@ repositories:
   ign-msgs:
     type: git
     url: https://github.com/ignitionrobotics/ign-msgs
-    version: main
+    version: ign-msgs7
   ign-tools:
     type: git
     url: https://github.com/ignitionrobotics/ign-tools
@@ -18,8 +18,8 @@ repositories:
   ign-transport:
     type: git
     url: https://github.com/ignitionrobotics/ign-transport
-    version: main
+    version: ign-transport10
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
diff --git a/ign-utils1.yaml b/ign-utils1.yaml
index d7976546..40638cb2 100644
--- a/ign-utils1.yaml
+++ b/ign-utils1.yaml
@@ -6,4 +6,4 @@ repositories:
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
diff --git a/sdformat11.yaml b/sdformat11.yaml
index 77f8f42a..dbcdb0d4 100644
--- a/sdformat11.yaml
+++ b/sdformat11.yaml
@@ -14,8 +14,8 @@ repositories:
   ign-utils:
     type: git
     url: https://github.com/ignitionrobotics/ign-utils
-    version: main
+    version: ign-utils1
   sdformat:
     type: git
     url: https://github.com/osrf/sdformat
-    version: master
+    version: sdf11