diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index bfebeaa26954..fba00fbb61f2 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -11,7 +11,7 @@ on: [pull_request, workflow_dispatch, workflow_call]
 jobs:
 
   stub-build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         # Keep these names short due to questionable Github UI choices
@@ -38,7 +38,7 @@ jobs:
             libasan8:i386  libubsan1:i386 libquadmath0:i386       \
 
           sudo apt-get -y install \
-            libc6-dev-i386 libstdc++-12-dev:i386
+            libc6-dev-i386 libstdc++-14-dev:i386
 
       - name: apt-get install build tools
         run:
diff --git a/.github/workflows/ipc_fuzzer.yml b/.github/workflows/ipc_fuzzer.yml
index 6773af045689..9b21ca03041b 100644
--- a/.github/workflows/ipc_fuzzer.yml
+++ b/.github/workflows/ipc_fuzzer.yml
@@ -25,7 +25,7 @@ on:
 jobs:
 
   simple-IPC-fuzz_sh:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
@@ -53,7 +53,7 @@ jobs:
             libasan8:i386  libubsan1:i386 libquadmath0:i386       \
 
           sudo apt-get -y install \
-            libc6-dev-i386 libstdc++-12-dev:i386
+            libc6-dev-i386 libstdc++-14-dev:i386
 
       - name: apt-get install build tools
         run:
diff --git a/.github/workflows/sparse-zephyr.yml b/.github/workflows/sparse-zephyr.yml
index a22e6e8954d5..edb484c42a50 100644
--- a/.github/workflows/sparse-zephyr.yml
+++ b/.github/workflows/sparse-zephyr.yml
@@ -17,7 +17,7 @@ jobs:
 
     # We're sharing the sparse binary with the zephyr-build container so keep
     # this in sync with it.
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     strategy:
       fail-fast: false
diff --git a/.github/workflows/zephyr-unit-tests.yml b/.github/workflows/zephyr-unit-tests.yml
index 4d3f14e8d59b..2db2e7d220af 100644
--- a/.github/workflows/zephyr-unit-tests.yml
+++ b/.github/workflows/zephyr-unit-tests.yml
@@ -17,7 +17,7 @@ concurrency:
 jobs:
   zephyr-utests:
     name: Zephyr Unit Tests (ZTest)
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 10
 
     steps:
diff --git a/west.yml b/west.yml
index ae60859bc0a8..16418517069e 100644
--- a/west.yml
+++ b/west.yml
@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 9075d5335596080291ebcc448819fed2110dcb9a
+      revision: c99605126cd9cce5684ddd9ad56aed5292004867
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision