diff --git a/CHANGES.md b/CHANGES.md
index 892c6aa..7d938ea 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,5 @@
-Version 1.3.1-dev
------------------
+Version 1.3.1 [15 Nov 23]
+-------------------------
 - Update MorphoDiTa to 1.11.2.
 
 
diff --git a/MANUAL b/MANUAL
index e4f1706..3bcb59b 100644
--- a/MANUAL
+++ b/MANUAL
@@ -1,5 +1,5 @@
 UDPipe 1
-Version 1.3.1-dev
+Version 1.3.1
 
 Introduction
 ============
diff --git a/MANUAL.html b/MANUAL.html
index 5442847..a9b668f 100644
--- a/MANUAL.html
+++ b/MANUAL.html
@@ -9,7 +9,7 @@
 
 <div class="header" id="header">
 <h1>UDPipe 1</h1>
-<h2>Version 1.3.1-dev</h2>
+<h2>Version 1.3.1</h2>
 </div>
 
 <div class="toc">
diff --git a/doc/manual.t2t b/doc/manual.t2t
index dcbb55e..8311cc1 100644
--- a/doc/manual.t2t
+++ b/doc/manual.t2t
@@ -1,5 +1,5 @@
 UDPipe 1
-Version 1.3.1-dev
+Version 1.3.1
 
 = Introduction =[introduction]
 
diff --git a/releases/cpan/Changes b/releases/cpan/Changes
index 2821717..022c408 100644
--- a/releases/cpan/Changes
+++ b/releases/cpan/Changes
@@ -1,5 +1,8 @@
 Revision history for Ufal-UDPipe
 
+1.3.1.1 [15 Nov 23]
+        Update UDPipe to version 1.3.1.
+
 1.3.0.1 [16 Feb 23]
         Update UDPipe to 1.3.0.
 
diff --git a/releases/pypi/Changes b/releases/pypi/Changes
index 59656f2..69c7ad2 100644
--- a/releases/pypi/Changes
+++ b/releases/pypi/Changes
@@ -1,5 +1,8 @@
 Revision history for ufal.udpipe
 
+1.3.1.1 [15 Nov 23]
+        Update UDPipe to version 1.3.1.
+
 1.3.0.1 [16 Feb 23]
         Update UDPipe to version 1.3.0.
         Binary wheels are provided for Python 3.6-3.11.
diff --git a/src/version/version.cpp b/src/version/version.cpp
index 4527e2d..20a2636 100644
--- a/src/version/version.cpp
+++ b/src/version/version.cpp
@@ -19,7 +19,7 @@ namespace udpipe {
 
 // Returns current version.
 version version::current() {
-  return {1, 3, 1, "dev"};
+  return {1, 3, 1, ""};
 }
 
 // Returns multi-line formated version and copyright string.