diff --git a/releases/nexus.json b/releases/nexus.json
index bb2334fb..5cdde7b0 100644
--- a/releases/nexus.json
+++ b/releases/nexus.json
@@ -83,6 +83,7 @@
   "3.46.0": "2023-01-30",
   "3.47.0": "2023-02-08",
   "3.47.1": "2023-02-13",
+  "3.48.0": "2023-02-27",
   "3.5.0": "2017-07-30",
   "3.5.2": "2017-09-13",
   "3.6.0": "2017-09-29",
diff --git a/releases/nix.json b/releases/nix.json
index 28516a6f..745068dd 100644
--- a/releases/nix.json
+++ b/releases/nix.json
@@ -47,9 +47,11 @@
   "2.11.0": "2022-08-29",
   "2.11.1": "2022-09-15",
   "2.12.0": "2022-12-06",
+  "2.12.1": "2023-02-27",
   "2.13.0": "2023-01-17",
   "2.13.1": "2023-01-18",
   "2.13.2": "2023-01-26",
+  "2.13.3": "2023-02-27",
   "2.2": "2019-01-11",
   "2.2.1": "2019-01-11",
   "2.2.2": "2019-04-15",