diff --git a/contracts/sw.os/alpine/contract.json b/contracts/sw.os/alpine/contract.json
index 5be21084..273b2008 100644
--- a/contracts/sw.os/alpine/contract.json
+++ b/contracts/sw.os/alpine/contract.json
@@ -4,8 +4,8 @@
   "version": "1",
   "data": { 
     "libc": "musl-libc",
-    "latest": "3.18",
-    "versionList": "`3.18 (latest)`, `3.17`, `3.16`, `3.15`, `3.14`, `3.13`, `3.12`, `edge`"
+    "latest": "3.19",
+    "versionList": "`3.19 (latest)`, `3.18`, `3.17`, `3.16`, `3.15`, `3.14`, `3.13`, `3.12`, `edge`"
   },
   "name": "Alpine Linux {{this.version}}",
   "requires": [
@@ -40,6 +40,7 @@
         { "version": "3.16" },
         { "version": "3.17" },
         { "version": "3.18" },
+        { "version": "3.19" },
         { "version": "3.13" },
         { "version": "3.12" },
         { "version": "3.15" }
@@ -60,6 +61,7 @@
         { "version": "3.16" },
         { "version": "3.17" },
         { "version": "3.18" },
+        { "version": "3.19" },
         { "version": "3.13" },
         { "version": "3.12" },
         { "version": "3.15" }
diff --git a/contracts/sw.stack/dotnet/contract.json b/contracts/sw.stack/dotnet/contract.json
index 8e241ac4..f1758534 100644
--- a/contracts/sw.stack/dotnet/contract.json
+++ b/contracts/sw.stack/dotnet/contract.json
@@ -37,7 +37,8 @@
             { "type": "sw.os", "slug": "alpine", "version": "3.15" },
             { "type": "sw.os", "slug": "alpine", "version": "3.16" },
             { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-            { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+            { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+            { "type": "sw.os", "slug": "alpine", "version": "3.19" }
           ],
           "variants": [
             {
@@ -97,7 +98,8 @@
             { "type": "sw.os", "slug": "alpine", "version": "3.15" },
             { "type": "sw.os", "slug": "alpine", "version": "3.16" },
             { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-            { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+            { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+            { "type": "sw.os", "slug": "alpine", "version": "3.19" }
           ],
           "variants": [
             {
@@ -157,7 +159,8 @@
             { "type": "sw.os", "slug": "alpine", "version": "3.15" },
             { "type": "sw.os", "slug": "alpine", "version": "3.14" },
             { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-            { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+            { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+            { "type": "sw.os", "slug": "alpine", "version": "3.19" }
           ],
           "variants": [
             {
@@ -217,7 +220,8 @@
             { "type": "sw.os", "slug": "alpine", "version": "3.15" },
             { "type": "sw.os", "slug": "alpine", "version": "3.14" },
             { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-            { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+            { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+            { "type": "sw.os", "slug": "alpine", "version": "3.19" }
           ],
           "variants": [
             {
@@ -277,7 +281,8 @@
             { "type": "sw.os", "slug": "alpine", "version": "3.15" },
             { "type": "sw.os", "slug": "alpine", "version": "3.14" },
             { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-            { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+            { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+            { "type": "sw.os", "slug": "alpine", "version": "3.19" }
           ],
           "variants": [
             {
@@ -353,7 +358,8 @@
             { "type": "sw.os", "slug": "alpine", "version": "3.15" },
             { "type": "sw.os", "slug": "alpine", "version": "3.14" },
             { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-            { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+            { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+            { "type": "sw.os", "slug": "alpine", "version": "3.19" }
           ],
           "variants": [
             {
diff --git a/contracts/sw.stack/golang/contract.json b/contracts/sw.stack/golang/contract.json
index 40e45ee7..372519e6 100644
--- a/contracts/sw.stack/golang/contract.json
+++ b/contracts/sw.stack/golang/contract.json
@@ -39,7 +39,8 @@
                 { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                 { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                 { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                { "type": "sw.os", "slug": "alpine", "version": "3.19" }
               ]
             }
           ],
diff --git a/contracts/sw.stack/python/contract.json b/contracts/sw.stack/python/contract.json
index 12677dfa..d3993d13 100644
--- a/contracts/sw.stack/python/contract.json
+++ b/contracts/sw.stack/python/contract.json
@@ -69,7 +69,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -114,7 +115,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -159,7 +161,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -204,7 +207,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -249,7 +253,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -539,7 +544,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -584,7 +590,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -629,7 +636,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -674,7 +682,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -719,7 +728,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -997,7 +1007,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1042,7 +1053,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1087,7 +1099,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1132,7 +1145,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1177,7 +1191,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1455,7 +1470,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1500,7 +1516,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1545,7 +1562,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1590,7 +1608,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1635,7 +1654,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1913,7 +1933,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -1958,7 +1979,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -2003,7 +2025,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -2048,7 +2071,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],
@@ -2093,7 +2117,8 @@
                         { "type": "sw.os", "slug": "alpine" , "version": "3.16" },
                         { "type": "sw.os", "slug": "alpine" , "version": "edge" },
                         { "type": "sw.os", "slug": "alpine", "version": "3.17" },
-                        { "type": "sw.os", "slug": "alpine", "version": "3.18" }
+                        { "type": "sw.os", "slug": "alpine", "version": "3.18" },
+                        { "type": "sw.os", "slug": "alpine", "version": "3.19" }
                       ]
                     }
                   ],