diff --git a/CHANGES.txt b/CHANGES.txt
index 90a78cd..c5fe183 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,9 @@
+v0.3.1 (2023/11/13)
+    Use https URL for all BioThings APIs by default (thanks @@skumar951)
+    Added use_http and use_https methods for easy switch
+    Remove deprecated filter param
+    Set log level for biothings_client only (thanks @simonvh)
+
 v0.3.0 (2022/03/18)
     Added support for the new MyGeneset.info API (#26)
     Support using biothing_type metadata as a single value list (#28)
diff --git a/biothings_client/base.py b/biothings_client/base.py
index 1dc094e..e84ab5a 100644
--- a/biothings_client/base.py
+++ b/biothings_client/base.py
@@ -35,7 +35,7 @@
     caching_avail = False
 
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 logger = logging.getLogger("biothings.client")
 if is_py27: