diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
index d6676d4e0f57fc..09d06365bbe8e4 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
@@ -1847,6 +1847,293 @@
     "any",
     "base"
   ],
+  "alpine.3.18": [
+    "alpine.3.18",
+    "alpine.3.17",
+    "alpine.3.16",
+    "alpine.3.15",
+    "alpine.3.14",
+    "alpine.3.13",
+    "alpine.3.12",
+    "alpine.3.11",
+    "alpine.3.10",
+    "alpine.3.9",
+    "alpine.3.8",
+    "alpine.3.7",
+    "alpine.3.6",
+    "alpine",
+    "linux-musl",
+    "linux",
+    "unix",
+    "any",
+    "base"
+  ],
+  "alpine.3.18-arm": [
+    "alpine.3.18-arm",
+    "alpine.3.18",
+    "alpine.3.17-arm",
+    "alpine.3.17",
+    "alpine.3.16-arm",
+    "alpine.3.16",
+    "alpine.3.15-arm",
+    "alpine.3.15",
+    "alpine.3.14-arm",
+    "alpine.3.14",
+    "alpine.3.13-arm",
+    "alpine.3.13",
+    "alpine.3.12-arm",
+    "alpine.3.12",
+    "alpine.3.11-arm",
+    "alpine.3.11",
+    "alpine.3.10-arm",
+    "alpine.3.10",
+    "alpine.3.9-arm",
+    "alpine.3.9",
+    "alpine.3.8-arm",
+    "alpine.3.8",
+    "alpine.3.7-arm",
+    "alpine.3.7",
+    "alpine.3.6-arm",
+    "alpine.3.6",
+    "alpine-arm",
+    "alpine",
+    "linux-musl-arm",
+    "linux-musl",
+    "linux-arm",
+    "linux",
+    "unix-arm",
+    "unix",
+    "any",
+    "base"
+  ],
+  "alpine.3.18-arm64": [
+    "alpine.3.18-arm64",
+    "alpine.3.18",
+    "alpine.3.17-arm64",
+    "alpine.3.17",
+    "alpine.3.16-arm64",
+    "alpine.3.16",
+    "alpine.3.15-arm64",
+    "alpine.3.15",
+    "alpine.3.14-arm64",
+    "alpine.3.14",
+    "alpine.3.13-arm64",
+    "alpine.3.13",
+    "alpine.3.12-arm64",
+    "alpine.3.12",
+    "alpine.3.11-arm64",
+    "alpine.3.11",
+    "alpine.3.10-arm64",
+    "alpine.3.10",
+    "alpine.3.9-arm64",
+    "alpine.3.9",
+    "alpine.3.8-arm64",
+    "alpine.3.8",
+    "alpine.3.7-arm64",
+    "alpine.3.7",
+    "alpine.3.6-arm64",
+    "alpine.3.6",
+    "alpine-arm64",
+    "alpine",
+    "linux-musl-arm64",
+    "linux-musl",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "alpine.3.18-armv6": [
+    "alpine.3.18-armv6",
+    "alpine.3.18",
+    "alpine.3.17-armv6",
+    "alpine.3.17",
+    "alpine.3.16-armv6",
+    "alpine.3.16",
+    "alpine.3.15-armv6",
+    "alpine.3.15",
+    "alpine.3.14-armv6",
+    "alpine.3.14",
+    "alpine.3.13-armv6",
+    "alpine.3.13",
+    "alpine.3.12-armv6",
+    "alpine.3.12",
+    "alpine.3.11-armv6",
+    "alpine.3.11",
+    "alpine.3.10-armv6",
+    "alpine.3.10",
+    "alpine.3.9-armv6",
+    "alpine.3.9",
+    "alpine.3.8-armv6",
+    "alpine.3.8",
+    "alpine.3.7-armv6",
+    "alpine.3.7",
+    "alpine.3.6-armv6",
+    "alpine.3.6",
+    "alpine-armv6",
+    "alpine",
+    "linux-musl-armv6",
+    "linux-musl",
+    "linux-armv6",
+    "linux",
+    "unix-armv6",
+    "unix",
+    "any",
+    "base"
+  ],
+  "alpine.3.18-ppc64le": [
+    "alpine.3.18-ppc64le",
+    "alpine.3.18",
+    "alpine.3.17-ppc64le",
+    "alpine.3.17",
+    "alpine.3.16-ppc64le",
+    "alpine.3.16",
+    "alpine.3.15-ppc64le",
+    "alpine.3.15",
+    "alpine.3.14-ppc64le",
+    "alpine.3.14",
+    "alpine.3.13-ppc64le",
+    "alpine.3.13",
+    "alpine.3.12-ppc64le",
+    "alpine.3.12",
+    "alpine.3.11-ppc64le",
+    "alpine.3.11",
+    "alpine.3.10-ppc64le",
+    "alpine.3.10",
+    "alpine.3.9-ppc64le",
+    "alpine.3.9",
+    "alpine.3.8-ppc64le",
+    "alpine.3.8",
+    "alpine.3.7-ppc64le",
+    "alpine.3.7",
+    "alpine.3.6-ppc64le",
+    "alpine.3.6",
+    "alpine-ppc64le",
+    "alpine",
+    "linux-musl-ppc64le",
+    "linux-musl",
+    "linux-ppc64le",
+    "linux",
+    "unix-ppc64le",
+    "unix",
+    "any",
+    "base"
+  ],
+  "alpine.3.18-s390x": [
+    "alpine.3.18-s390x",
+    "alpine.3.18",
+    "alpine.3.17-s390x",
+    "alpine.3.17",
+    "alpine.3.16-s390x",
+    "alpine.3.16",
+    "alpine.3.15-s390x",
+    "alpine.3.15",
+    "alpine.3.14-s390x",
+    "alpine.3.14",
+    "alpine.3.13-s390x",
+    "alpine.3.13",
+    "alpine.3.12-s390x",
+    "alpine.3.12",
+    "alpine.3.11-s390x",
+    "alpine.3.11",
+    "alpine.3.10-s390x",
+    "alpine.3.10",
+    "alpine.3.9-s390x",
+    "alpine.3.9",
+    "alpine.3.8-s390x",
+    "alpine.3.8",
+    "alpine.3.7-s390x",
+    "alpine.3.7",
+    "alpine.3.6-s390x",
+    "alpine.3.6",
+    "alpine-s390x",
+    "alpine",
+    "linux-musl-s390x",
+    "linux-musl",
+    "linux-s390x",
+    "linux",
+    "unix-s390x",
+    "unix",
+    "any",
+    "base"
+  ],
+  "alpine.3.18-x64": [
+    "alpine.3.18-x64",
+    "alpine.3.18",
+    "alpine.3.17-x64",
+    "alpine.3.17",
+    "alpine.3.16-x64",
+    "alpine.3.16",
+    "alpine.3.15-x64",
+    "alpine.3.15",
+    "alpine.3.14-x64",
+    "alpine.3.14",
+    "alpine.3.13-x64",
+    "alpine.3.13",
+    "alpine.3.12-x64",
+    "alpine.3.12",
+    "alpine.3.11-x64",
+    "alpine.3.11",
+    "alpine.3.10-x64",
+    "alpine.3.10",
+    "alpine.3.9-x64",
+    "alpine.3.9",
+    "alpine.3.8-x64",
+    "alpine.3.8",
+    "alpine.3.7-x64",
+    "alpine.3.7",
+    "alpine.3.6-x64",
+    "alpine.3.6",
+    "alpine-x64",
+    "alpine",
+    "linux-musl-x64",
+    "linux-musl",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "alpine.3.18-x86": [
+    "alpine.3.18-x86",
+    "alpine.3.18",
+    "alpine.3.17-x86",
+    "alpine.3.17",
+    "alpine.3.16-x86",
+    "alpine.3.16",
+    "alpine.3.15-x86",
+    "alpine.3.15",
+    "alpine.3.14-x86",
+    "alpine.3.14",
+    "alpine.3.13-x86",
+    "alpine.3.13",
+    "alpine.3.12-x86",
+    "alpine.3.12",
+    "alpine.3.11-x86",
+    "alpine.3.11",
+    "alpine.3.10-x86",
+    "alpine.3.10",
+    "alpine.3.9-x86",
+    "alpine.3.9",
+    "alpine.3.8-x86",
+    "alpine.3.8",
+    "alpine.3.7-x86",
+    "alpine.3.7",
+    "alpine.3.6-x86",
+    "alpine.3.6",
+    "alpine-x86",
+    "alpine",
+    "linux-musl-x86",
+    "linux-musl",
+    "linux-x86",
+    "linux",
+    "unix-x86",
+    "unix",
+    "any",
+    "base"
+  ],
   "alpine.3.6": [
     "alpine.3.6",
     "alpine",
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
index c9dd91cf953fcb..174e9bc025ea0f 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
@@ -423,6 +423,53 @@
         "alpine.3.16-x86"
       ]
     },
+    "alpine.3.18": {
+      "#import": [
+        "alpine.3.17"
+      ]
+    },
+    "alpine.3.18-arm": {
+      "#import": [
+        "alpine.3.18",
+        "alpine.3.17-arm"
+      ]
+    },
+    "alpine.3.18-arm64": {
+      "#import": [
+        "alpine.3.18",
+        "alpine.3.17-arm64"
+      ]
+    },
+    "alpine.3.18-armv6": {
+      "#import": [
+        "alpine.3.18",
+        "alpine.3.17-armv6"
+      ]
+    },
+    "alpine.3.18-ppc64le": {
+      "#import": [
+        "alpine.3.18",
+        "alpine.3.17-ppc64le"
+      ]
+    },
+    "alpine.3.18-s390x": {
+      "#import": [
+        "alpine.3.18",
+        "alpine.3.17-s390x"
+      ]
+    },
+    "alpine.3.18-x64": {
+      "#import": [
+        "alpine.3.18",
+        "alpine.3.17-x64"
+      ]
+    },
+    "alpine.3.18-x86": {
+      "#import": [
+        "alpine.3.18",
+        "alpine.3.17-x86"
+      ]
+    },
     "alpine.3.6": {
       "#import": [
         "alpine"
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props b/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
index fed285b6bb2d03..a9c9e854d548bd 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
@@ -17,7 +17,7 @@
     <RuntimeGroup Include="alpine">
       <Parent>linux-musl</Parent>
       <Architectures>x64;x86;arm;armv6;arm64;s390x;ppc64le</Architectures>
-      <Versions>3.6;3.7;3.8;3.9;3.10;3.11;3.12;3.13;3.14;3.15;3.16;3.17</Versions>
+      <Versions>3.6;3.7;3.8;3.9;3.10;3.11;3.12;3.13;3.14;3.15;3.16;3.17;3.18</Versions>
     </RuntimeGroup>
 
     <RuntimeGroup Include="linux-bionic">