diff --git a/releases/craft-cms.json b/releases/craft-cms.json
index 08b65b4e..3a25ff9f 100644
--- a/releases/craft-cms.json
+++ b/releases/craft-cms.json
@@ -12,6 +12,10 @@
     }
   },
   "versions": {
+    "4.8.3": {
+      "name": "4.8.3",
+      "date": "2024-03-15"
+    },
     "4.8.2": {
       "name": "4.8.2",
       "date": "2024-03-12"
diff --git a/releases/istio.json b/releases/istio.json
index 2d7db414..f6d06691 100644
--- a/releases/istio.json
+++ b/releases/istio.json
@@ -12,7 +12,7 @@
     },
     "1.19": {
       "name": "1.19",
-      "eol": "2024-03-31",
+      "eol": "2024-04-24",
       "supportedKubernetesVersions": "1.25 - 1.28"
     },
     "1.18": {
diff --git a/releases/kubernetes.json b/releases/kubernetes.json
index c1067b30..5025a01e 100644
--- a/releases/kubernetes.json
+++ b/releases/kubernetes.json
@@ -1,6 +1,18 @@
 {
   "releases": {},
   "versions": {
+    "1.28.8": {
+      "name": "1.28.8",
+      "date": "2024-03-15"
+    },
+    "1.27.12": {
+      "name": "1.27.12",
+      "date": "2024-03-15"
+    },
+    "1.29.3": {
+      "name": "1.29.3",
+      "date": "2024-03-14"
+    },
     "1.26.15": {
       "name": "1.26.15",
       "date": "2024-03-14"
diff --git a/releases/linuxkernel.json b/releases/linuxkernel.json
index 307507b1..1821c8d0 100644
--- a/releases/linuxkernel.json
+++ b/releases/linuxkernel.json
@@ -1,6 +1,38 @@
 {
   "releases": {},
   "versions": {
+    "6.8.1": {
+      "name": "6.8.1",
+      "date": "2024-03-15"
+    },
+    "6.7.10": {
+      "name": "6.7.10",
+      "date": "2024-03-15"
+    },
+    "6.6.22": {
+      "name": "6.6.22",
+      "date": "2024-03-15"
+    },
+    "6.1.82": {
+      "name": "6.1.82",
+      "date": "2024-03-15"
+    },
+    "5.4.272": {
+      "name": "5.4.272",
+      "date": "2024-03-15"
+    },
+    "5.15.152": {
+      "name": "5.15.152",
+      "date": "2024-03-15"
+    },
+    "5.10.213": {
+      "name": "5.10.213",
+      "date": "2024-03-15"
+    },
+    "4.19.310": {
+      "name": "4.19.310",
+      "date": "2024-03-15"
+    },
     "6.8": {
       "name": "6.8",
       "date": "2024-03-10"
diff --git a/releases/nix.json b/releases/nix.json
index 74a17e96..f8b66615 100644
--- a/releases/nix.json
+++ b/releases/nix.json
@@ -1,6 +1,14 @@
 {
   "releases": {},
   "versions": {
+    "2.17.2": {
+      "name": "2.17.2",
+      "date": "2024-03-15"
+    },
+    "2.16.3": {
+      "name": "2.16.3",
+      "date": "2024-03-15"
+    },
     "2.21.0": {
       "name": "2.21.0",
       "date": "2024-03-11"