diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae31b50..fd5ef67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # ChangeLog
 
+## Version 2.1.3 (2021-03-05)
+
+* Fixed incorrect calculation of reporting interval in ADS-C Periodic
+  Contract Requests. Reported by Roman Tordia.
+
 ## Version 2.1.2 (2020-12-02)
 
 * Fixed a build failure when compiling without libxml2 support.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a88f0cf..a36da18 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ project (libacars C)
 
 set (LA_VERSION_MAJOR 2)
 set (LA_VERSION_MINOR 1)
-set (LA_VERSION_PATCH 2)
+set (LA_VERSION_PATCH 3)
 set (LA_VERSION "${LA_VERSION_MAJOR}.${LA_VERSION_MINOR}.${LA_VERSION_PATCH}")
 set (LA_SUBDIR "${PROJECT_NAME}-${LA_VERSION_MAJOR}")
 
diff --git a/README.md b/README.md
index f6634a2..7dff66e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 libacars is a library for decoding ACARS message contents.
 
-Current stable version: **2.1.2** (released December 2, 2020)
+Current stable version: **2.1.3** (released March 5, 2021)
 
 ## Supported message types