diff --git a/builds.yml b/builds.yml
index 34aa6ff..5421bb1 100644
--- a/builds.yml
+++ b/builds.yml
@@ -8,7 +8,7 @@ env:
   llvm_for_rust_pins:
     stable: &llvm_stable "21"
   nixpkgs:
-    unstable: &nixpkgs_unstable "917fec990948658ef1ccd07cef2a1ef060786846"
+    unstable: &nixpkgs_unstable "fef542e7a88eec2b698389e6279464fd479926b6"
   just:
     version: &just_version "1.46.0"
 # matrix describes the test structure which I expect to be relatively stable.
diff --git a/nix/versions.nix b/nix/versions.nix
index 3245718..f522121 100644
--- a/nix/versions.nix
+++ b/nix/versions.nix
@@ -2,31 +2,31 @@
 {
   nixpkgs = {
     branch = "nixpkgs-unstable";
-    commit = "917fec990948658ef1ccd07cef2a1ef060786846";
-    commit_date = "2026-03-05T18:52:33+00:00";
-    source_url = "https://github.com/NixOS/nixpkgs/archive/917fec990948658ef1ccd07cef2a1ef060786846.tar.gz";
+    commit = "fef542e7a88eec2b698389e6279464fd479926b6";
+    commit_date = "2026-03-13T07:10:38+00:00";
+    source_url = "https://github.com/NixOS/nixpkgs/archive/fef542e7a88eec2b698389e6279464fd479926b6.tar.gz";
     hash = {
       nix32 = {
         packed = {
           comment = "nix-prefetch-url generated hash of the nix archive file obtained from github archive (packed)";
-          sha256 = "121q4fdw7njidssymiwdi4lrmb3k0vfakbdyb8hic26kzccpxvj6";
-          sha512 = "05ca1p0vb0xbyw7nlmjx4zrdd1si08pv6mrd0dnlzsszwk808jkajph1gl3vviwzhdiiixi26ajk8lng3759i586csdzxskchwwxnby";
+          sha256 = "04r7xxddc8mydl7dviaicm83fz8516qy3hxy0jbc7khv4gmfs0jr";
+          sha512 = "2xlbn8wl56bpdv816980cml598s6zjad0wz3jgvlmjcbx52m3a52hprcbynkzwx9ib8ligg09d4xaaiydh2nrxxiwsn484qzzv1vjfa";
         };
         unpacked = {
           comment = "nix-prefetch-url generated hash of the nix archive file obtained from github archive (unpacked)";
-          sha256 = "1x3hmj6vbza01cl5yf9d0plnmipw3ap6y0k5rl9bl11fw7gydvva";
+          sha256 = "1z6hm5cyf7nci5rnzsdrkb4pwdyylg5bqjqrqygcgwkld407clfa";
         };
       };
       tar = {
         comment = "openssl generated hashes of the actual tar.gz file obtained from github archive";
-        sha256 = "46ee7e19fbd30816215abeada9dc0673ac9a29898dc7eab56e51dac39b233888";
-        sha384 = "f1078289b93c569cabc9de5036cf740490fbbab00dbabcfae807f8d8a84fd5390b5113686e9fbfe5fa971c3b15497eec";
-        sha512 = "7ed9ce396453f7df3433a8c454ce7896a2299511b1c7181bfc3cee3de80bf04a35250268f2aff5a7b68196abd91781a8436bf9932e2bb587fbd5c1dae006c50a";
-        sha3_256 = "7fa6d64803b2d62d5a3b1f9cda612b769f9368e9408e9d34e4207031dab804ed";
-        sha3_384 = "38ce024038b368614047f0a4097c9790fcce3fd77697c6095731261ce81cbdb1594496b30ade06715a45885a785323db";
-        sha3_512 = "274f8601d73da0d5195b136c3b0a3d0e9fa610ff68a7f7897b9ae46a46c2aeb154a4512a69dcf8713efef43e0f490972be72ab3c56ba6206ffee409d0e2adc1a";
-        blake2b512 = "2f131fe28b9c1d664ced3bccc05c0b051021fc4e81d04b057fffea01a8d9a96c184447cc11dd9817bf81424a6d999b4c696e3e84976ae552bdabc7276e81f7ac";
-        blake2s256 = "3027915dcbe99eb58bcceaf28a230832082dc03b726aeeac722c4d0048827f8c";
+        sha256 = "5902edea231bcec39604bec3e1b109057d37506551c5dd0e6dbe22d65aef2713";
+        sha384 = "66fb31db9f0f94450e47a4e28c4aacbda9b6294684298fe7cb0df5264f301fbda6c8b2272b9d35be9b971ffdf714baf3";
+        sha512 = "cac91df6ff982062358fbd672b60f351a94e5a02ef458a564c9dff69fd62f94251d4a8a2f4c564a5fbc9f139684a7ea3512ab43280920968b7bb4ca11cd945bb";
+        sha3_256 = "a95656e025b9756fb9e302f158f5c6948f6d1b6fe966616a29d35f40fb6bf651";
+        sha3_384 = "7a9fa8011bc0cff42864b314a60761a17e9f51f76b6c847afe93b5bcbc7155ccf349dd2e679c538a85669a7d1ca9d333";
+        sha3_512 = "e4c15a07fb5f8c817059fe327b8fea4294212194b5448db6bafe4b3e53b8b93f18916a345215f797c758dda5c7d4d67de741910fb04028d36bf8675fbac8576e";
+        blake2b512 = "8a7481c712b2d6271d25931b21a345bf447f4d1d44113d5e62e98708a35836807c196f48df7a416978650712a148806fe3f989c83e7913efe1c27f629eef3ef4";
+        blake2s256 = "4af598e516ec440cdb70fa06365da24f18961bb12995f4f89d8d302a1ce8aef8";
       };
     };
   };
@@ -62,9 +62,9 @@
   };
   dplane-plugin = {
     branch = "master";
-    rev = "9252c6fb354fb02ab9864cddf6207c6f9eda80bc";
-    hash = "sha256-zVCb/yIBxpY+Vm1pXrGfFwRdI/MC9LerV92NFxC3tUU=";
-    commit_date = "2026-01-26T14:33:55+00:00";
+    rev = "ef3e718651d59fd4da5787a9c05e06a594c0136c";
+    hash = "sha256-CRsHKk50XnV23uVJxjN9ZtsIFH/BwZYlW27UL4V0D6E=";
+    commit_date = "2026-03-13T17:42:33+00:00";
   };
   frr = {
     branch = "hh-master-10.5";
@@ -80,8 +80,8 @@
   };
   perftest = {
     branch = "master";
-    rev = "4f48008d93f9cbed1b14e1048337f70618297417";
-    hash = "sha256-4R9FKnzuA1pSyxJpEN+PtztCBmMM0gKyUaKxenoZFis=";
-    commit_date = "2026-03-04T10:51:20+00:00";
+    rev = "9dba078a1a02419bd3b34cf990f799fa7d9cc5eb";
+    hash = "sha256-LthnW7lgrhA4Q9pLYtQ+7+OA/KEzg9tefDrnoVlSjFU=";
+    commit_date = "2026-03-11T07:56:16+00:00";
   };
 }