diff --git a/README.md b/README.md
index 0810750c9..a0e43e740 100755
--- a/README.md
+++ b/README.md
@@ -98,6 +98,7 @@ Release Notes and History
 
 | <div style="width:300%">[Versions]</div> | Update summary   |
 | ------------- | ------------------------------------- |
+| [v3.3]        | New metric added: **Sea-Ice**
 | [v3.2]        | New metric added: **Extremes**
 | [v3.1.2]      | Technical update
 | [v3.1.1]      | Technical and documentation update
@@ -125,6 +126,7 @@ Release Notes and History
 
 
 [Versions]: https://github.com/PCMDI/pcmdi_metrics/releases
+[v3.3]: https://github.com/PCMDI/pcmdi_metrics/releases/tag/v3.3
 [v3.2]: https://github.com/PCMDI/pcmdi_metrics/releases/tag/v3.2
 [v3.1.2]: https://github.com/PCMDI/pcmdi_metrics/releases/tag/v3.1.2
 [v3.1.1]: https://github.com/PCMDI/pcmdi_metrics/releases/tag/v3.1.1
diff --git a/pcmdi_metrics/version.py b/pcmdi_metrics/version.py
index 0dad08242..9ff7907a4 100644
--- a/pcmdi_metrics/version.py
+++ b/pcmdi_metrics/version.py
@@ -1,3 +1,3 @@
-__version__ = "v3.0.2"
+__version__ = "v3.3"
 __git_tag_describe__ = "v3.0.2-11-g06b151f"
 __git_sha1__ = "06b151f46b182259277ddc6b9e25ea9ff08b1f50"
diff --git a/setup.py b/setup.py
index 2d5f2ea3a..a1d3ee042 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 else:
     install_dev = False
 
-release_version = "3.2"
+release_version = "3.3"
 
 p = subprocess.Popen(
     ("git", "describe", "--tags"),