diff --git a/.github/workflows/zephyr.yml b/.github/workflows/zephyr.yml
index e522df6a84f4..51c0576f5743 100644
--- a/.github/workflows/zephyr.yml
+++ b/.github/workflows/zephyr.yml
@@ -110,7 +110,7 @@ jobs:
           # - IPC3 default
           imx8 imx8x imx8m imx8ulp,
           # - IPC4 default
-          mtl, lnl,
+          mtl, lnl, ptl,
           # Temporary testbed for Zephyr development.
           tgl tgl-h,
         ]
@@ -260,12 +260,12 @@ jobs:
 
       # Keep this SDK version identical to the one in
       # sof/zephyr/docker-run.sh
-      - name: Cache Zephyr SDK 0.16.4
+      - name: Cache Zephyr SDK 0.17.0
         id: cache-zephyr-sdk
         uses: actions/cache@v4
         with:
-          path: zephyr-sdk-0.16.4_windows-x86_64.7z
-          key: ${{ runner.os }}-cache-zephyr-sdk-0-16-4
+          path: zephyr-sdk-0.17.0_windows-x86_64.7z
+          key: ${{ runner.os }}-cache-zephyr-sdk-0-17-0
 
       # Wget is needed by Zephyr SDK setup.cmd installation script
       - name: Download wget
@@ -273,11 +273,11 @@ jobs:
         run: |
           curl -L -O http://downloads.sourceforge.net/gnuwin32/wget-1.11.4-1-bin.zip
 
-      - name: Download Zephyr SDK 0.16.4
+      - name: Download Zephyr SDK 0.17.0
         if: ${{ steps.cache-zephyr-sdk.outputs.cache-hit != 'true' }}
         run: |  # yamllint disable-line rule:line-length
           curl -L -O `
-          https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.16.4/zephyr-sdk-0.16.4_windows-x86_64.7z
+          https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.17.0/zephyr-sdk-0.17.0_windows-x86_64.7z
 
       # Unzips every .zip package to directory matching its name without extension
       - name: Unzip downloaded packages
@@ -300,7 +300,7 @@ jobs:
       # setup.cmd may not be called in from msys shell as it does not parse
       # forward slash script input arguments correctly.
       - name: Install Zephyr SDK
-        run: zephyr-sdk-0.16.4_windows-x86_64/zephyr-sdk-0.16.4/setup.cmd /t all /h /c
+        run: zephyr-sdk-0.17.0_windows-x86_64/zephyr-sdk-0.17.0/setup.cmd /t all /h /c
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/scripts/xtensa-build-zephyr.py b/scripts/xtensa-build-zephyr.py
index 465c87d6e896..5ce0c633ae7c 100755
--- a/scripts/xtensa-build-zephyr.py
+++ b/scripts/xtensa-build-zephyr.py
@@ -91,12 +91,6 @@ class PlatformConfig:
 # These cannot be built by everyone out of the box yet.
 # For instance: there's no open-source toolchain available for them yet.
 extra_platform_configs = {
-	"ptl" : PlatformConfig(
-		"intel", "intel_adsp/ace30/ptl",
-		f"RI-2022.10{xtensa_tools_version_postfix}",
-		"ace30_LX7HiFi4_PIF",
-		ipc4 = True
-	),
 	"ptl-sim" : PlatformConfig(
 		"intel", "intel_adsp/ace30/ptl/sim",
 		f"RI-2022.10{xtensa_tools_version_postfix}",
@@ -145,6 +139,12 @@ class PlatformConfig:
 		"ace10_LX7HiFi4_2022_10",
 		ipc4 = True
 	),
+	"ptl" : PlatformConfig(
+		"intel", "intel_adsp/ace30/ptl",
+		f"RI-2022.10{xtensa_tools_version_postfix}",
+		"ace30_LX7HiFi4_PIF",
+		ipc4 = True
+	),
 
 	#  NXP platforms
 	"imx8" : PlatformConfig(
diff --git a/west.yml b/west.yml
index 93c803c8d725..7cc885990454 100644
--- a/west.yml
+++ b/west.yml
@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 36517253160663f5cdb0f496cb166236fe4ad4c4
+      revision: 54435e000afa08fa05ce4417abd615e2fe6788d4
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision
diff --git a/zephyr/docker-run.sh b/zephyr/docker-run.sh
index 5fa229e2ce30..fccee059be81 100755
--- a/zephyr/docker-run.sh
+++ b/zephyr/docker-run.sh
@@ -54,7 +54,7 @@ main()
 
 run_command()
 {
-    # zephyr-build:v0.26.6 has /opt/toolchains/zephyr-sdk-0.16.4
+    # zephyr-build:v0.27.4 has /opt/toolchains/zephyr-sdk-0.17.0
     # https://hub.docker.com/r/zephyrprojectrtos/zephyr-build/tags
     #
     # Keep this SDK version identical to the one in
@@ -63,7 +63,7 @@ run_command()
            --workdir /zep_workspace \
            $SOF_DOCKER_RUN \
            --env REAL_CC --env http_proxy --env https_proxy \
-           ghcr.io/zephyrproject-rtos/zephyr-build:v0.26.6 \
+           ghcr.io/zephyrproject-rtos/zephyr-build:v0.27.4 \
            ./sof/scripts/sudo-cwd.sh "$@"
 }