diff --git a/scripts/tools-versions-darwin.yml b/scripts/tools-versions-darwin.yml
index 770bf91587cf..04647fd908f7 100644
--- a/scripts/tools-versions-darwin.yml
+++ b/scripts/tools-versions-darwin.yml
@@ -15,8 +15,8 @@ west:
 nanopb:
   version: 0.4.6
 zephyr-sdk:
-  version: 0.16.5-1
-  architectures: # https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.5-1
+  version: 0.16.6
+  architectures: # https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.6
     - aarch64-zephyr-elf
     - x86_64-zephyr-elf
     - arm-zephyr-eabi
diff --git a/scripts/tools-versions-linux.yml b/scripts/tools-versions-linux.yml
index e664b3e0c69c..7acf09c36aa5 100644
--- a/scripts/tools-versions-linux.yml
+++ b/scripts/tools-versions-linux.yml
@@ -17,8 +17,8 @@ gn:
 nanopb:
   version: 0.4.6
 zephyr-sdk:
-  version: 0.16.5-1
-  architectures: # https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.5-1
+  version: 0.16.6
+  architectures: # https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.6
     - aarch64-zephyr-elf
     - x86_64-zephyr-elf
     - arm-zephyr-eabi
diff --git a/scripts/tools-versions-win10.yml b/scripts/tools-versions-win10.yml
index 1b91f410090d..7544d4e9acf2 100644
--- a/scripts/tools-versions-win10.yml
+++ b/scripts/tools-versions-win10.yml
@@ -15,8 +15,8 @@ west:
 nanopb:
   version: 0.4.6
 zephyr-sdk:
-  version: 0.16.5-1
-  architectures: # https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.5-1
+  version: 0.16.6
+  architectures: # https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.6
     - aarch64-zephyr-elf
     - x86_64-zephyr-elf
     - arm-zephyr-eabi