diff --git a/rocks/magnum-api/rockcraft.yaml b/rocks/magnum-api/rockcraft.yaml
index 293dab0e..e3140c67 100644
--- a/rocks/magnum-api/rockcraft.yaml
+++ b/rocks/magnum-api/rockcraft.yaml
@@ -12,6 +12,8 @@ package-repositories:
   - type: apt
     cloud: antelope
     priority: always
+    # magnum 16.0.1 needed to work with barbican
+    pocket: proposed
 
 services:
   wsgi-magnum-api:
diff --git a/rocks/magnum-conductor/rockcraft.yaml b/rocks/magnum-conductor/rockcraft.yaml
index c4a5df29..2e860b5c 100644
--- a/rocks/magnum-conductor/rockcraft.yaml
+++ b/rocks/magnum-conductor/rockcraft.yaml
@@ -12,6 +12,8 @@ package-repositories:
   - type: apt
     cloud: antelope
     priority: always
+    # magnum 16.0.1 needed to work with barbican
+    pocket: proposed
 
 services:
   magnum-conductor:
diff --git a/rocks/magnum-consolidated/rockcraft.yaml b/rocks/magnum-consolidated/rockcraft.yaml
index 41c65aa6..39a358d3 100644
--- a/rocks/magnum-consolidated/rockcraft.yaml
+++ b/rocks/magnum-consolidated/rockcraft.yaml
@@ -12,6 +12,8 @@ package-repositories:
   - type: apt
     cloud: antelope
     priority: always
+    # magnum 16.0.1 needed to work with barbican
+    pocket: proposed
 
 parts:
   magnum-user: