diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e6fae06..9c01f06c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased]
+### Added
+- Some new types to `ContentType` class, by @HardNorth
 
 ## [5.2.22]
 ### Changed
diff --git a/src/main/java/com/epam/reportportal/utils/http/ContentType.java b/src/main/java/com/epam/reportportal/utils/http/ContentType.java
index ecc4cd6f..100b7222 100644
--- a/src/main/java/com/epam/reportportal/utils/http/ContentType.java
+++ b/src/main/java/com/epam/reportportal/utils/http/ContentType.java
@@ -74,6 +74,8 @@ public class ContentType {
 	public static final String TEXT_PLAIN = "text/plain";
 	public static final String TEXT_HTML = "text/html";
 	public static final String TEXT_XML = "text/xml";
+	public static final String TEXT_JSON = "text/json";
+	public static final String RP_JSON = "x-reportportal-entity-v2+json";
 
 	// Form types
 	public static final String APPLICATION_FORM_URLENCODED = "application/x-www-form-urlencoded";