diff --git a/NEWS b/NEWS
index 5e0c7f33..f9038572 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,14 @@
 # @markup markdown
 
+2.2.11 (2022-02-21)
+===================
+
+- Fix "No DLL is not foud to hook" when `OCI8.properties[:tcp_keepalive_time]` is set and Oracle client is 21c on Windows.
+
+  (reported at rsim/oracle-enhanced#2262)
+
+- Fix "OCI8.properties[:tcp_keepalive_time] isn't available" error when ruby version is 3.1 on Windows.
+
 2.2.10 (2022-01-12)
 ===================
 
diff --git a/lib/oci8/version.rb b/lib/oci8/version.rb
index 902e3262..0ae89d5c 100644
--- a/lib/oci8/version.rb
+++ b/lib/oci8/version.rb
@@ -1,3 +1,3 @@
 class OCI8
-  VERSION = "2.2.10"
+  VERSION = "2.2.11"
 end