diff --git a/CHANGELOG b/CHANGELOG
index 4140eda..53e55ee 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,11 @@
+Version 2.1.0 (2026-07-23)
+--------------------------
+Resolve idle-sleep and flush-timeout shutdown hangs in the emitter, and add a configurable flush timeout (#100)
+Restore build & Install workflows and stabilize integration tests (#99)
+Ensure database filename used by test is invalid with SQLite >= 3.39.0 (#94)
+Add delays to integration tests before checking received events in Micro to allow for async processing and disable cookie test on mac
+Fix documentation build using Doxygen
+
 Version 2.0.0 (2023-05-26)
 --------------------------
 Add option to install the tracker as an imported target in a CMake project (close #85) (thanks to @tamaskenezlego)
diff --git a/README.md b/README.md
index bc87399..0861fb6 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ include(FetchContent)
 FetchContent_Declare(
     snowplow
     GIT_REPOSITORY https://github.com/snowplow/snowplow-cpp-tracker
-    GIT_TAG        2.0.0
+    GIT_TAG        2.1.0
 )
 FetchContent_MakeAvailable(snowplow)
 target_link_libraries(your-target snowplow)
@@ -192,7 +192,7 @@ limitations under the License.
 [travis-image]: https://travis-ci.org/snowplow/snowplow-cpp-tracker.png?branch=master
 [travis]: https://travis-ci.org/snowplow/snowplow-cpp-tracker
 
-[release-image]: https://img.shields.io/badge/release-2.0.0-6ad7e5.svg?style=flat
+[release-image]: https://img.shields.io/badge/release-2.1.0-6ad7e5.svg?style=flat
 [releases]: https://github.com/snowplow/snowplow-cpp-tracker/releases
 
 [license-image]: https://img.shields.io/badge/license-Apache--2-blue.svg?style=flat
diff --git a/include/snowplow/constants.hpp b/include/snowplow/constants.hpp
index 42c6ecb..a9fe824 100644
--- a/include/snowplow/constants.hpp
+++ b/include/snowplow/constants.hpp
@@ -22,7 +22,7 @@ namespace snowplow {
 using std::string;
 using std::set;
 
-const string SNOWPLOW_TRACKER_VERSION_LABEL = "cpp-2.0.0";
+const string SNOWPLOW_TRACKER_VERSION_LABEL = "cpp-2.1.0";
 
 // post requests
 const string SNOWPLOW_POST_PROTOCOL_VENDOR = "com.snowplowanalytics.snowplow";