Fix CHANGELOGs

contracts/extensions/CHANGELOG.json

@@ -1,7 +1,11 @@
 [
     {
-        "version": "3.0.0",
+        "version": "2.0.0",
         "changes": [
+            {
+                "note": "Upgrade the bignumber.js to v8.0.2",
+                "pr": 1517
+            },
             {
                 "note": "Move Forwarder contract into new package",
                 "pr": 1539
@@ -12,15 +16,6 @@
             }
         ]
     },
-    {
-        "version": "2.0.0",
-        "changes": [
-            {
-                "note": "Upgrade the bignumber.js to v8.0.2",
-                "pr": 1517
-            }
-        ]
-    },
     {
         "timestamp": 1547747677,
         "version": "1.2.3",

contracts/multisig/CHANGELOG.json

@@ -1,7 +1,11 @@
 [
     {
-        "version": "3.0.0",
+        "version": "2.0.0",
         "changes": [
+            {
+                "note": "Upgrade the bignumber.js to v8.0.2",
+                "pr": 1517
+            },
             {
                 "note": "Add AssetProxyOwner contract",
                 "pr": 1539
@@ -12,15 +16,6 @@
             }
         ]
     },
-    {
-        "version": "2.0.0",
-        "changes": [
-            {
-                "note": "Upgrade the bignumber.js to v8.0.2",
-                "pr": 1517
-            }
-        ]
-    },
     {
         "timestamp": 1547747677,
         "version": "1.0.6",

contracts/utils/CHANGELOG.json

@@ -1,7 +1,15 @@
 [
     {
-        "version": "3.0.0",
+        "version": "2.0.0",
         "changes": [
+            {
+                "note": "Upgrade the bignumber.js to v8.0.2",
+                "pr": 1517
+            },
+            {
+                "note": "Fix imports in `TestConstants` and `TestLibBytes` to be relative. This way they show up correctly in coverage reports",
+                "pr": 1535
+            },
             {
                 "note": "Add LibAddressArray contract",
                 "pr": 1539
@@ -16,24 +24,6 @@
             }
         ]
     },
-    {
-        "version": "2.0.1",
-        "changes": [
-            {
-                "note": "Fix imports in `TestConstants` and `TestLibBytes` to be relative. This way they show up correctly in coverage reports",
-                "pr": 1535
-            }
-        ]
-    },
-    {
-        "version": "2.0.0",
-        "changes": [
-            {
-                "note": "Upgrade the bignumber.js to v8.0.2",
-                "pr": 1517
-            }
-        ]
-    },
     {
         "timestamp": 1547747677,
         "version": "1.0.6",

contracts/utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-utils",
-    "version": "3.0.0",
+    "version": "1.0.6",
     "engines": {
         "node": ">=6.12"
     },