diff --git a/packages/animaltracking-network/package.json b/packages/animaltracking-network/package.json
index 33af2c9..2038b3f 100644
--- a/packages/animaltracking-network/package.json
+++ b/packages/animaltracking-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "animaltracking-network",
   "version": "0.1.7",
diff --git a/packages/basic-sample-network/package.json b/packages/basic-sample-network/package.json
index fb77579..91b2604 100644
--- a/packages/basic-sample-network/package.json
+++ b/packages/basic-sample-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "basic-sample-network",
   "version": "0.1.7",
diff --git a/packages/bond-network/package.json b/packages/bond-network/package.json
index 7fcc25e..4273d9d 100644
--- a/packages/bond-network/package.json
+++ b/packages/bond-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "bond-network",
   "version": "0.1.7",
diff --git a/packages/carauction-network/package.json b/packages/carauction-network/package.json
index f5c51aa..7f98376 100644
--- a/packages/carauction-network/package.json
+++ b/packages/carauction-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "carauction-network",
   "version": "0.1.7",
diff --git a/packages/digitalproperty-network/package.json b/packages/digitalproperty-network/package.json
index dd75dc4..cf95e10 100644
--- a/packages/digitalproperty-network/package.json
+++ b/packages/digitalproperty-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "digitalproperty-network",
   "version": "0.1.7",
diff --git a/packages/marbles-network/package.json b/packages/marbles-network/package.json
index 2b7ee55..7e23210 100644
--- a/packages/marbles-network/package.json
+++ b/packages/marbles-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "marbles-network",
   "version": "0.1.7",
diff --git a/packages/perishable-network/package.json b/packages/perishable-network/package.json
index b4a1f7a..a72143a 100644
--- a/packages/perishable-network/package.json
+++ b/packages/perishable-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "perishable-network",
   "version": "0.1.7",
diff --git a/packages/pii-network/package.json b/packages/pii-network/package.json
index 3025092..c4b2cb2 100644
--- a/packages/pii-network/package.json
+++ b/packages/pii-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "pii-network",
   "version": "0.1.7",
diff --git a/packages/trade-network/package.json b/packages/trade-network/package.json
index 82b26f0..f8d0633 100644
--- a/packages/trade-network/package.json
+++ b/packages/trade-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "trade-network",
   "version": "0.1.7",
diff --git a/packages/vehicle-lifecycle-network/package.json b/packages/vehicle-lifecycle-network/package.json
index 08b0ec7..3130d92 100644
--- a/packages/vehicle-lifecycle-network/package.json
+++ b/packages/vehicle-lifecycle-network/package.json
@@ -1,6 +1,6 @@
 {
   "engines": {
-    "composer": "^0.11.0"
+    "composer": "^0.11.0 || ^0.12.0"
   },
   "name": "vehicle-lifecycle-network",
   "version": "0.1.7",