diff --git a/release_notes.txt b/release_notes.txt
index 7296739..76072d6 100644
--- a/release_notes.txt
+++ b/release_notes.txt
@@ -1,6 +1,7 @@
 Changes in 23.08
     * Support for 23.08 NPU components and dependencies (core-driver, core-platform, Vela 3.9.0, CMSIS, CMSIS-NN and TensorFlow Lite Micro).
     * Update Python package requirements for compatibility reasons.
+    * Increase minimum requirements of Armclang to 6.19
 
 Changes in 23.05
     * Support for 23.05 NPU components and dependencies (core-driver, core-platform, Vela 3.8.0, CMSIS, CMSIS-NN and TensorFlow Lite Micro).