diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb7675d1..6a2b2f88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,13 @@
 
+### Version: 3.12.2
+#### Date: Feb-19-2021
+
+##### API timeout:
+- updated timeout to min 30 sec
+##### Enhancement Typescript:
+- boolean value support added:
+  - [Query] - where, equalTo, notEqualTo
+
 ### Version: 3.12.1
 #### Date: Jan-22-2021
 
diff --git a/index.d.ts b/index.d.ts
index da85afc2..660f1491 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for contentstack 3.12.0
+// Type definitions for contentstack 3.12.2
 // Project: https://www.contentstack.com/
 // Definitions by: Contentstack <https://github.com/contentstack>
 
@@ -166,9 +166,9 @@ export class Query extends Entry {
 
     tags(value: string[]): Query;
 
-    where(key: string, value: (string | number)): Query;
-    equalTo(key: string, value: (string | number)): Query;
-    notEqualTo(key: string, value: (string | number)): Query;
+    where(key: string, value: (string | number | boolean)): Query;
+    equalTo(key: string, value: (string | number | boolean)): Query;
+    notEqualTo(key: string, value: (string | number | boolean)): Query;
 
     lessThan(key: string, value: (string | number)): Query;
     lessThanOrEqualTo(key: string, value: (string | number)): Query;
diff --git a/package-lock.json b/package-lock.json
index 80044fdc..c3888098 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "contentstack",
-  "version": "3.12.1",
+  "version": "3.12.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index f1e2bf2c..2145536d 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "contentstack",
-  "version": "3.12.1",
+  "version": "3.12.2",
   "description": "Contentstack Javascript SDK",
   "homepage": "https://www.contentstack.com/",
   "author": {