diff --git a/debian/changelog b/debian/changelog
index 4902b3b..7139410 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+base16384 (2.3.1-1) unstable; urgency=medium
+
+  * New upstream release.
+
+ -- Fumiama Minamoto <fumiama@foxmail.com>  Sun, 07 Apr 2024 21:44:44 +0800
+
 base16384 (2.3.0-1) unstable; urgency=medium
 
   * New upstream release.
diff --git a/debian/libbase16384-2.symbols b/debian/libbase16384-2.symbols
index c359ce2..cf08736 100644
--- a/debian/libbase16384-2.symbols
+++ b/debian/libbase16384-2.symbols
@@ -17,6 +17,9 @@ libbase16384.so.2 libbase16384-2 #MINVER#
  base16384_encode_fd@Base 2
  base16384_decode_fd@Base 2
 
+ base16384_encode_stream@Base 2.3.1
+ base16384_decode_stream@Base 2.3.1
+
  base16384_encode_file_detailed@Base 2.3
  base16384_decode_file_detailed@Base 2.3
 
@@ -25,3 +28,6 @@ libbase16384.so.2 libbase16384-2 #MINVER#
 
  base16384_encode_fd_detailed@Base 2.3
  base16384_decode_fd_detailed@Base 2.3
+
+ base16384_encode_stream_detailed@Base 2.3.1
+ base16384_decode_stream_detailed@Base 2.3.1