diff --git a/flake.nix b/flake.nix
index d5abe69..75320f8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -83,19 +83,19 @@
       in
       with import nixpkgs { system = system; };
       {
-        packages.adoptium = (builtins.mapAttrs
+        packages.temurin = (builtins.mapAttrs
           (name: value:
             buildAdoptLike name value
           )
-          sources.${system}.adoptium.versions) // {
-            latest = buildAdoptLike "latest" sources.${system}.adoptium.latest;
-            stable = buildAdoptLike "stable" sources.${system}.adoptium.stable;
-            lts = buildAdoptLike "lts" sources.${system}.adoptium.lts;
+          sources.${system}.temurin.versions) // {
+            latest = buildAdoptLike "latest" sources.${system}.temurin.latest;
+            stable = buildAdoptLike "stable" sources.${system}.temurin.stable;
+            lts = buildAdoptLike "lts" sources.${system}.temurin.lts;
           };
         
-        packages.adoptium-latest = self.packages.${system}.adoptium.latest;
-        packages.adoptium-stable = self.packages.${system}.adoptium.stable;
-        packages.adoptium-lts = self.packages.${system}.adoptium.lts;
+        packages.temurin-latest = self.packages.${system}.temurin.latest;
+        packages.temurin-stable = self.packages.${system}.temurin.stable;
+        packages.temurin-lts = self.packages.${system}.temurin.lts;
         
         defaultPackage = self.packages.${system}.stable;
       });
diff --git a/sources.json b/sources.json
index 4e42546..1638ab4 100644
--- a/sources.json
+++ b/sources.json
@@ -1,13 +1,13 @@
 {
   "x86_64-linux": {
-    "adoptium": {
+    "temurin": {
       "versions": {
-        "jdk19": {
-          "link": "https://github.com/adoptium/temurin19-binaries/releases/download/jdk-2022-06-09-19-11-beta/OpenJDK-jdk_x64_linux_hotspot_2022-06-09-03-31.tar.gz",
-          "major_version": 19,
-          "java_version": "19-beta+25-202206090350",
-          "early_access": true,
-          "sha256": "0bdyx7dj9n6qmja3qqaznc6kfg1x8g56b91hmdv8nyhxik720cid"
+        "jdk11": {
+          "link": "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.15%2B10/OpenJDK11U-jdk_x64_linux_hotspot_11.0.15_10.tar.gz",
+          "major_version": 11,
+          "java_version": "11.0.15+10",
+          "early_access": false,
+          "sha256": "02sdnmk9zswi5skhyik1zaqm08v6cyggjc7c7ykwrw322rd4vnsz"
         },
         "jdk17": {
           "link": "https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.3%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.3_7.tar.gz",
@@ -16,20 +16,6 @@
           "early_access": false,
           "sha256": "0wvbvv01jiwkj84kqnbnqfivjy0cca8h7d8996qgpybp239bxxc1"
         },
-        "jdk11": {
-          "link": "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.15%2B10/OpenJDK11U-jdk_x64_linux_hotspot_11.0.15_10.tar.gz",
-          "major_version": 11,
-          "java_version": "11.0.15+10",
-          "early_access": false,
-          "sha256": "02sdnmk9zswi5skhyik1zaqm08v6cyggjc7c7ykwrw322rd4vnsz"
-        },
-        "jdk8": {
-          "link": "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u332-b09/OpenJDK8U-jdk_x64_linux_hotspot_8u332b09.tar.gz",
-          "major_version": 8,
-          "java_version": "1.8.0_332-b09",
-          "early_access": false,
-          "sha256": "1nl37nyy6bcw91ym0529mpjh7chysq88zd416h57zms00l53mhdd"
-        },
         "jdk18": {
           "link": "https://github.com/adoptium/temurin18-binaries/releases/download/jdk-18.0.1%2B10/OpenJDK18U-jdk_x64_linux_hotspot_18.0.1_10.tar.gz",
           "major_version": 18,
@@ -37,12 +23,26 @@
           "early_access": false,
           "sha256": "18mhq6bqhbig58w2n0iw2ssz9ir48dk9rzd10jpmgh92bzbxkc8n"
         },
+        "jdk19": {
+          "link": "https://github.com/adoptium/temurin19-binaries/releases/download/jdk-2022-06-09-19-11-beta/OpenJDK-jdk_x64_linux_hotspot_2022-06-09-03-31.tar.gz",
+          "major_version": 19,
+          "java_version": "19-beta+25-202206090350",
+          "early_access": true,
+          "sha256": "0bdyx7dj9n6qmja3qqaznc6kfg1x8g56b91hmdv8nyhxik720cid"
+        },
         "jdk16": {
           "link": "https://github.com/adoptium/temurin16-binaries/releases/download/jdk-16.0.2%2B7/OpenJDK16U-jdk_x64_linux_hotspot_16.0.2_7.tar.gz",
           "major_version": 16,
           "java_version": "16.0.2+7",
           "early_access": false,
           "sha256": "0b1wayg38rckzm1fy4pdm1a1bmjvwvw0vpbxzy7a4nd3fis6sg9j"
+        },
+        "jdk8": {
+          "link": "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u332-b09/OpenJDK8U-jdk_x64_linux_hotspot_8u332b09.tar.gz",
+          "major_version": 8,
+          "java_version": "1.8.0_332-b09",
+          "early_access": false,
+          "sha256": "1nl37nyy6bcw91ym0529mpjh7chysq88zd416h57zms00l53mhdd"
         }
       },
       "latest": {
@@ -66,6 +66,30 @@
         "early_access": false,
         "sha256": "0wvbvv01jiwkj84kqnbnqfivjy0cca8h7d8996qgpybp239bxxc1"
       }
+    },
+    "semeru": {
+      "versions": {},
+      "latest": {
+        "link": "",
+        "major_version": 0,
+        "java_version": "",
+        "early_access": false,
+        "sha256": ""
+      },
+      "stable": {
+        "link": "",
+        "major_version": 0,
+        "java_version": "",
+        "early_access": false,
+        "sha256": ""
+      },
+      "lts": {
+        "link": "",
+        "major_version": 0,
+        "java_version": "",
+        "early_access": false,
+        "sha256": ""
+      }
     }
   }
 }
diff --git a/updater/src/main.rs b/updater/src/main.rs
index 47e72e7..49c4db0 100644
--- a/updater/src/main.rs
+++ b/updater/src/main.rs
@@ -11,7 +11,7 @@ use surf::Client;
 pub mod adoptium;
 
 /// Java release struct
-#[derive(Deserialize, Serialize, Debug, Clone)]
+#[derive(Deserialize, Serialize, Debug, Clone, Default)]
 pub struct Release {
     link: String,
     major_version: u64,
@@ -21,7 +21,7 @@ pub struct Release {
 }
 
 /// Sources serialization struct
-#[derive(Deserialize, Serialize, Debug, Clone)]
+#[derive(Deserialize, Serialize, Debug, Clone, Default)]
 pub struct Sources {
     versions: HashMap<String, Release>,
     latest: Release,
@@ -30,9 +30,10 @@ pub struct Sources {
 }
 
 /// System serialization struct
-#[derive(Deserialize, Serialize, Debug, Clone)]
+#[derive(Deserialize, Serialize, Debug, Clone, Default)]
 pub struct System {
-    adoptium: Sources,
+    temurin: Sources,
+    semeru: Sources,
 }
 
 impl TryFrom<adoptium::Release> for Release {
@@ -93,7 +94,10 @@ async fn main() -> Result<()> {
             .expect("Missing release")
             .clone(),
     };
-    let system = System { adoptium };
+    let system = System {
+        temurin: adoptium,
+        ..Default::default()
+    };
     let mut systems = HashMap::new();
     systems.insert("x86_64-linux".to_string(), system);
     let output = serde_json::to_string_pretty(&systems).context("Failed to encode sources")?;