diff --git a/README.md b/README.md
index 82503b08a8..3ffe818f2d 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ The RaspberryMatic project is a collaborate effort to provide a lightweight, [Li
 * Enabled Preemptive kernel support (`PREEMPT`) to minimize latencies and improve CCU operation properties
 * Support to boot system using an external USB memory stick or hard disk (RaspberryPi3 only)
 * Read-only root file system to minimize write operations on SD card
-* Supports latest JAVA8 runtime environment ([1.8.0_121-8.20.0.42](http://www.azul.com/downloads/zulu-embedded/))
+* Supports latest JAVA8 runtime environment ([1.8.0_131-8.21.0.57](http://www.azul.com/downloads/zulu-embedded/))
 * Supports onboard WiFi of RaspberryPi3 or Raspberry Pi Zero W as well as various third-party USB WiFi sticks
 * Supports onboard Bluetooth of RaspberryPi3 or Raspberry Pi Zero W as well as various third-party USB Bluetooth sticks
 * Supports [Network UPS Tools](http://networkupstools.org) (NUT) setup including USB connection of UPS as well as NUT server use (e.g. via Synology NAS Network UPS functionality)
diff --git a/buildroot-external/package/java-azul/java-azul.mk b/buildroot-external/package/java-azul/java-azul.mk
index 5292dae410..fd8ef6df19 100644
--- a/buildroot-external/package/java-azul/java-azul.mk
+++ b/buildroot-external/package/java-azul/java-azul.mk
@@ -5,7 +5,7 @@
 # http://www.azul.com/downloads/zulu-embedded/
 #
 #############################################################
-JAVA_AZUL_VERSION = 1.8.0_121-8.20.0.42
+JAVA_AZUL_VERSION = 1.8.0_131-8.21.0.57
 JAVA_AZUL_SOURCE=ezdk-$(JAVA_AZUL_VERSION)-eval-linux_aarch32hf.tar.gz
 JAVA_AZUL_SITE = http://cdn.azul.com/zulu-embedded/bin
 JAVA_AZUL_DEPENDENCIES = fontconfig dejavu liberation