diff --git a/contracts/exchange-libs/CHANGELOG.json b/contracts/exchange-libs/CHANGELOG.json
index 9d2abeeb11..10c2ea3dac 100644
--- a/contracts/exchange-libs/CHANGELOG.json
+++ b/contracts/exchange-libs/CHANGELOG.json
@@ -1,4 +1,17 @@
 [
+    {
+        "version": "1.1.0",
+        "changes": [
+            {
+                "note": "Upgrade contracts to Solidity 0.5.3",
+                "pr": 1604
+            },
+            {
+                "note": "Make constants internal",
+                "pr": 1604
+            }
+        ]
+    },
     {
         "timestamp": 1549733923,
         "version": "1.0.5",
diff --git a/contracts/utils/CHANGELOG.json b/contracts/utils/CHANGELOG.json
index 664d00746d..641112adcf 100644
--- a/contracts/utils/CHANGELOG.json
+++ b/contracts/utils/CHANGELOG.json
@@ -1,4 +1,17 @@
 [
+    {
+        "version": "2.0.5",
+        "changes": [
+            {
+                "note": "Fix bug in `LibBytes.slice` and `LibBytes.sliceDestructive`",
+                "pr": 1604
+            },
+            {
+                "note": "Upgrade contracts to Solidity 0.5.3",
+                "pr": 1604
+            }
+        ]
+    },
     {
         "timestamp": 1549733923,
         "version": "2.0.4",
diff --git a/packages/types/CHANGELOG.json b/packages/types/CHANGELOG.json
index 8f2bf967a8..1e7e2073f0 100644
--- a/packages/types/CHANGELOG.json
+++ b/packages/types/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "2.1.0",
+        "changes": [
+            {
+                "note": "Add `FromLessThanToRequired` and `ToLessThanLengthRequired` revert reasons",
+                "pr": 1604
+            }
+        ]
+    },
     {
         "version": "2.0.2",
         "changes": [