diff --git a/CHANGELOG b/CHANGELOG
index deec9f582..d2d7ef646 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,18 @@
 Change Log for Releases
 ==============================
 
+## 19.12
+  * Add 5G NR RRC and NGAP ASN1 packing/unpacking
+  * Add sync routines and broadcast channel for Sidelink
+  * Add cell search and MIB decoder for NB-IoT
+  * Add PDCP discard
+  * Improve RRC Reestablishment handling
+  * Improve RRC cell measurements and procedure handling
+  * Add multi-carrier and MIMO support to ZMQ radio
+  * Refactor eNB scheduler to support multiple carriers
+  * Apply clang-format style on entire code base
+  * Other bug-fixes and improved stability and performance in all parts
+
 ## 19.09
   * Add initial support for NR in MAC/RLC/PDCP
   * Add sync code for NB-IoT
diff --git a/cmake/modules/SRSLTEVersion.cmake b/cmake/modules/SRSLTEVersion.cmake
index 8ac3006fa..40142a809 100644
--- a/cmake/modules/SRSLTEVersion.cmake
+++ b/cmake/modules/SRSLTEVersion.cmake
@@ -19,6 +19,6 @@
 #
 
 SET(SRSLTE_VERSION_MAJOR 19)
-SET(SRSLTE_VERSION_MINOR 9)
+SET(SRSLTE_VERSION_MINOR 12)
 SET(SRSLTE_VERSION_PATCH 0)
 SET(SRSLTE_VERSION_STRING "${SRSLTE_VERSION_MAJOR}.${SRSLTE_VERSION_MINOR}.${SRSLTE_VERSION_PATCH}")