7 files changed, 7 insertions, 7 deletions
diff --git a/contracts/asset-proxy/package.json b/contracts/asset-proxy/package.json
index 360fdab75..1d2f18b16 100644
--- a/contracts/asset-proxy/package.json
+++ b/contracts/asset-proxy/package.json
@@ -67,7 +67,7 @@
         "@0x/contracts-test-utils": "^2.0.1",
         "@0x/contracts-erc20": "1.0.0",
         "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "3.0.0",
+        "@0x/contracts-utils": "^1.0.6",
         "@0x/order-utils": "^3.1.2",
         "@0x/types": "^1.5.2",
         "@0x/typescript-typings": "^3.0.8",
diff --git a/contracts/erc20/package.json b/contracts/erc20/package.json
index 778b9257d..3c18a8f0a 100644
--- a/contracts/erc20/package.json
+++ b/contracts/erc20/package.json
@@ -66,7 +66,7 @@
     "dependencies": {
         "@0x/base-contract": "^3.0.13",
         "@0x/contracts-exchange-libs": "1.0.0",
-        "@0x/contracts-utils": "3.0.0",
+        "@0x/contracts-utils": "^1.0.6",
         "@0x/types": "^1.5.2",
         "@0x/typescript-typings": "^3.0.8",
         "@0x/utils": "^3.0.1",
diff --git a/contracts/erc721/package.json b/contracts/erc721/package.json
index 096e1025e..886bf058e 100644
--- a/contracts/erc721/package.json
+++ b/contracts/erc721/package.json
@@ -65,7 +65,7 @@
     },
     "dependencies": {
         "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-utils": "3.0.0",
+        "@0x/contracts-utils": "^1.0.6",
         "@0x/types": "^1.5.2",
         "@0x/typescript-typings": "^3.0.8",
         "@0x/utils": "^3.0.1",
diff --git a/contracts/exchange-forwarder/package.json b/contracts/exchange-forwarder/package.json
index 73a30e851..1d7848c48 100644
--- a/contracts/exchange-forwarder/package.json
+++ b/contracts/exchange-forwarder/package.json
@@ -71,7 +71,7 @@
         "@0x/contracts-exchange": "1.0.0",
         "@0x/contracts-erc20": "1.0.0",
         "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "3.0.0",
+        "@0x/contracts-utils": "^1.0.6",
         "@0x/order-utils": "^3.1.2",
         "@0x/types": "^1.5.2",
         "@0x/typescript-typings": "^3.0.8",
diff --git a/contracts/exchange-libs/package.json b/contracts/exchange-libs/package.json
index f3efdd00e..90b0376ee 100644
--- a/contracts/exchange-libs/package.json
+++ b/contracts/exchange-libs/package.json
@@ -65,7 +65,7 @@
     },
     "dependencies": {
         "@0x/base-contract": "^3.0.13",
-        "@0x/contracts-utils": "3.0.0",
+        "@0x/contracts-utils": "^1.0.6",
         "@0x/order-utils": "^3.1.2",
         "@0x/types": "^1.5.2",
         "@0x/typescript-typings": "^3.0.8",
diff --git a/contracts/exchange/package.json b/contracts/exchange/package.json
index a11767626..7d4b1dbfb 100644
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -69,7 +69,7 @@
         "@0x/contracts-test-utils": "^2.0.1",
         "@0x/contracts-erc20": "1.0.0",
         "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "3.0.0",
+        "@0x/contracts-utils": "^1.0.6",
         "@0x/order-utils": "^3.1.2",
         "@0x/types": "^1.5.2",
         "@0x/typescript-typings": "^3.0.8",
diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index ad829033f..6212d74f7 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -71,7 +71,7 @@
         "@0x/contracts-exchange": "1.0.0",
         "@0x/contracts-erc20": "1.0.0",
         "@0x/contracts-erc721": "1.0.0",
-        "@0x/contracts-utils": "3.0.0",
+        "@0x/contracts-utils": "^1.0.6",
         "@0x/order-utils": "^3.1.2",
         "@0x/types": "^1.5.2",
         "@0x/typescript-typings": "^3.0.8",