diff --git a/releases/openzfs.json b/releases/openzfs.json
index d1b137e2..35e40194 100644
--- a/releases/openzfs.json
+++ b/releases/openzfs.json
@@ -1,6 +1,10 @@
 {
   "releases": {},
   "versions": {
+    "2.4.99": {
+      "name": "2.4.99",
+      "date": "2025-08-22"
+    },
     "2.3.3": {
       "name": "2.3.3",
       "date": "2025-06-19"
@@ -29,6 +33,10 @@
       "name": "2.1.16",
       "date": "2024-12-04"
     },
+    "2.3.99": {
+      "name": "2.3.99",
+      "date": "2024-10-17"
+    },
     "2.2.6": {
       "name": "2.2.6",
       "date": "2024-09-04"
@@ -69,6 +77,10 @@
       "name": "2.1.13",
       "date": "2023-09-27"
     },
+    "2.2.99": {
+      "name": "2.2.99",
+      "date": "2023-07-27"
+    },
     "2.1.12": {
       "name": "2.1.12",
       "date": "2023-06-06"
@@ -133,6 +145,10 @@
       "name": "2.0.5",
       "date": "2021-06-23"
     },
+    "2.1.99": {
+      "name": "2.1.99",
+      "date": "2021-04-19"
+    },
     "2.0.4": {
       "name": "2.0.4",
       "date": "2021-03-08"