diff --git a/SPECS-SIGNED/kernel-mos-signed/kernel-mos-signed.spec b/SPECS-SIGNED/kernel-mos-signed/kernel-mos-signed.spec
index c046a0d5ea..a34947f29e 100644
--- a/SPECS-SIGNED/kernel-mos-signed/kernel-mos-signed.spec
+++ b/SPECS-SIGNED/kernel-mos-signed/kernel-mos-signed.spec
@@ -4,7 +4,7 @@
 %define uname_r %{version}-%{release}
 Summary:        Signed Linux Kernel for MOS systems
 Name:           kernel-mos-signed-%{buildarch}
-Version:        5.15.145.2
+Version:        5.15.148.1
 Release:        1%{?dist}
 License:        GPLv2
 Vendor:         Microsoft Corporation
@@ -150,6 +150,9 @@ ln -sf linux-%{uname_r}.cfg /boot/mariner.cfg
 %exclude /module_info.ld
 
 %changelog
+* Wed Jan 31 2024 Gary Swalling <gaswal@microsoft.com> - 5.15.148.1-1
+- Update to 5.15.148.1
+
 * Tue Jan 16 2024 Gary Swalling <gaswal@microsoft.com> - 5.15.145.2-1
 - Update to 5.15.145.2
 
diff --git a/SPECS/kernel-mos/config b/SPECS/kernel-mos/config
index 62aef02fa3..f99e01c27d 100644
--- a/SPECS/kernel-mos/config
+++ b/SPECS/kernel-mos/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86_64 5.15.145.2 Kernel Configuration
+# Linux/x86_64 5.15.148.1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 11.2.0"
 CONFIG_CC_IS_GCC=y
diff --git a/SPECS/kernel-mos/kernel-mos.signatures.json b/SPECS/kernel-mos/kernel-mos.signatures.json
index bb7bfd03e8..e915674eee 100644
--- a/SPECS/kernel-mos/kernel-mos.signatures.json
+++ b/SPECS/kernel-mos/kernel-mos.signatures.json
@@ -1,8 +1,8 @@
 {
   "Signatures": {
     "cbl-mariner-ca-20211013.pem": "5ef124b0924cb1047c111a0ecff1ae11e6ad7cac8d1d9b40f98f99334121f0b0",
-    "config": "e71a75a38b7c1fd108bb7689b59c0e14c45ed330339c096c02e74ec8f05f47e7",
+    "config": "5e3be1a1f889d4b5725b1a1b357297069bbecfcfb94196924f01fc2b9a2fd94c",
     "sha512hmac-openssl.sh": "02ab91329c4be09ee66d759e4d23ac875037c3b56e5a598e32fd1206da06a27f",
-    "kernel-mos-5.15.145.2.tar.gz": "5697065566072bbc923f416e8c861f2974e544b2d65accda530b3e690a610020"
+    "kernel-mos-5.15.148.1.tar.gz": "534b949ce6973b76c9c342696faf459305ca90b18f2e95a5f1ef676a696e0e0d"
   }
 }
diff --git a/SPECS/kernel-mos/kernel-mos.spec b/SPECS/kernel-mos/kernel-mos.spec
index 55c500e403..868b23d87d 100644
--- a/SPECS/kernel-mos/kernel-mos.spec
+++ b/SPECS/kernel-mos/kernel-mos.spec
@@ -18,7 +18,7 @@
 %define config_source %{SOURCE1}
 Summary:        Linux Kernel for MOS
 Name:           kernel-mos
-Version:        5.15.145.2
+Version:        5.15.148.1
 Release:        1%{?dist}
 License:        GPLv2
 Vendor:         Microsoft Corporation
@@ -377,6 +377,9 @@ ln -sf linux-%{uname_r}.cfg /boot/mariner.cfg
 %{_sysconfdir}/bash_completion.d/bpftool
 
 %changelog
+* Wed Jan 31 2024 Gary Swalling <gaswal@microsoft.com> - 5.15.148.1-1
+- Update to 5.15.148.1
+
 * Tue Jan 16 2024 Gary Swalling <gaswal@microsoft.com> - 5.15.145.2-1
 - Update to 5.15.145.2
 
diff --git a/cgmanifest.json b/cgmanifest.json
index a0d0c72e5f..060d9ab54a 100644
--- a/cgmanifest.json
+++ b/cgmanifest.json
@@ -8161,8 +8161,8 @@
         "type": "other",
         "other": {
           "name": "kernel-mos",
-          "version": "5.15.145.2",
-          "downloadUrl": "https://github.com/microsoft/CBL-Mariner-Linux-Kernel/archive/rolling-lts/mariner-2-mos/5.15.145.2.tar.gz"
+          "version": "5.15.148.1",
+          "downloadUrl": "https://github.com/microsoft/CBL-Mariner-Linux-Kernel/archive/rolling-lts/mariner-2-mos/5.15.148.1.tar.gz"
         }
       }
     },