diff --git a/pkgs/applications/networking/cluster/k3s/1_34/chart-versions.nix b/pkgs/applications/networking/cluster/k3s/1_34/chart-versions.nix
index 5ce71b5a5bb6..df7d8abdceac 100644
--- a/pkgs/applications/networking/cluster/k3s/1_34/chart-versions.nix
+++ b/pkgs/applications/networking/cluster/k3s/1_34/chart-versions.nix
@@ -1,10 +1,10 @@
 {
   traefik-crd = {
-    url = "https://k3s.io/k3s-charts/assets/traefik-crd/traefik-crd-39.0.701+up39.0.7.tgz";
-    sha256 = "1ii00d4r0lmzwi8n16m2fgi50j0s5cj1bm0jlsi3dbdbpq0savi3";
+    url = "https://k3s.io/k3s-charts/assets/traefik-crd/traefik-crd-40.1.3+up40.1.0.tgz";
+    sha256 = "0wrjc73w4h7bshm5lg6hb71h6s49wmxkmplrf6601zq400yr0m2y";
   };
   traefik = {
-    url = "https://k3s.io/k3s-charts/assets/traefik/traefik-39.0.701+up39.0.7.tgz";
-    sha256 = "1ijrh3wr4k6ydcv0ylvy4i3swbj5byam0lkk51khfl9mmz4z8y0r";
+    url = "https://k3s.io/k3s-charts/assets/traefik/traefik-40.1.3+up40.1.0.tgz";
+    sha256 = "1sgc46xpc2vg5s5vbs7jk2y2bzylf34qcamx681jq0gfjaxs0cdz";
   };
 }
diff --git a/pkgs/applications/networking/cluster/k3s/1_34/images-versions.json b/pkgs/applications/networking/cluster/k3s/1_34/images-versions.json
index 08b82fbac7a7..3c9c172d8786 100644
--- a/pkgs/applications/networking/cluster/k3s/1_34/images-versions.json
+++ b/pkgs/applications/networking/cluster/k3s/1_34/images-versions.json
@@ -1,26 +1,26 @@
 {
   "airgap-images-amd64-tar-gz": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.8%2Bk3s1/k3s-airgap-images-amd64.tar.gz",
-    "sha256": "2a5f910bb31b8674dff61f55a242b8dacb553894a50d66ea3c2dbf4ec8931345"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.9%2Bk3s1/k3s-airgap-images-amd64.tar.gz",
+    "sha256": "87a83fb2db2883e427e3c2351c2d3bff7bd6d3ad2ab703aec22e81e326bd63cf"
   },
   "airgap-images-amd64-tar-zst": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.8%2Bk3s1/k3s-airgap-images-amd64.tar.zst",
-    "sha256": "c1a261f664a58664aab975ba5c861d872c825d4f8ccc391c649283bf2c1663cf"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.9%2Bk3s1/k3s-airgap-images-amd64.tar.zst",
+    "sha256": "b01d1c0b5eeff414a405a423851e13575317831eec3f87f22d6a7038f9a1fdb7"
   },
   "airgap-images-arm-tar-gz": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.8%2Bk3s1/k3s-airgap-images-arm.tar.gz",
-    "sha256": "a14b0421af4e4afe70010886cf66eb99b2cb48e1f810269bae47dad5c8bbc2c7"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.9%2Bk3s1/k3s-airgap-images-arm.tar.gz",
+    "sha256": "6063398406fca10cafb109a04967c42dfcfee7216e6c6ec49a2f8c3a3b51d80a"
   },
   "airgap-images-arm-tar-zst": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.8%2Bk3s1/k3s-airgap-images-arm.tar.zst",
-    "sha256": "b6dba85a8470f95ab2a57658bb5ac2adfcf3e3c0634501e7b87d6904f32308d6"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.9%2Bk3s1/k3s-airgap-images-arm.tar.zst",
+    "sha256": "db42a4016d8ff1f98520613fd0f569723c7553063d1a3f9aa12f25bc68b19b2a"
   },
   "airgap-images-arm64-tar-gz": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.8%2Bk3s1/k3s-airgap-images-arm64.tar.gz",
-    "sha256": "dbb6f771024fbf07a85d57fb77d43a59a4cd712684e819dd31f9633088c3f99e"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.9%2Bk3s1/k3s-airgap-images-arm64.tar.gz",
+    "sha256": "eedeab95e4e1f7f11bdd08b45555c591d6b35a59be9f476b9ac95d9940ab720d"
   },
   "airgap-images-arm64-tar-zst": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.8%2Bk3s1/k3s-airgap-images-arm64.tar.zst",
-    "sha256": "984dc4a2050e1bde1b57ac8a07ce6639a56151a3b57cee0616220bc680c65041"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.34.9%2Bk3s1/k3s-airgap-images-arm64.tar.zst",
+    "sha256": "26a5528bb00c7beac8c88399af77c71123e74fedbba5b03c1c5ae003c838880f"
   }
 }
diff --git a/pkgs/applications/networking/cluster/k3s/1_34/versions.nix b/pkgs/applications/networking/cluster/k3s/1_34/versions.nix
index 1d2e8503b87a..53e795b1bf52 100644
--- a/pkgs/applications/networking/cluster/k3s/1_34/versions.nix
+++ b/pkgs/applications/networking/cluster/k3s/1_34/versions.nix
@@ -1,21 +1,21 @@
 {
-  k3sVersion = "1.34.8+k3s1";
-  k3sCommit = "fb21251ee14ffbec9a2ba5d8ff25a7aa1221fbe3";
-  k3sRepoSha256 = "18f2mhhn7nz8lri1qbjja5nfjncsadra9wrqxxgprfg5lx7fi3a2";
-  k3sVendorHash = "sha256-jikPQgyQ4ApWPF+iHYjL7H6ccWcC1x/JEABluJyzmfs=";
+  k3sVersion = "1.34.9+k3s1";
+  k3sCommit = "5f72184f2d188f75171bbd21953b1c16268e425f";
+  k3sRepoSha256 = "0z9c98f02ixvfjlm6yj3i93pvplnfc52l54lyfrb40d1b9wgrsdw";
+  k3sVendorHash = "sha256-JAOi23vFIYoTxB7g5Fyr+91dEX0lqChJMHCNW3q8O/g=";
   chartVersions = import ./chart-versions.nix;
   imagesVersions = builtins.fromJSON (builtins.readFile ./images-versions.json);
-  k3sRootVersion = "0.15.0";
-  k3sRootSha256 = "008n8xx7x36y9y4r24hx39xagf1dxbp3pqq2j53s9zkaiqc62hd0";
+  k3sRootVersion = "0.15.2";
+  k3sRootSha256 = "0yxq2jqqb7flm4rs9dl7fqxba3mmwkmjbc8rx7pgai4qa1lzyigy";
   k3sCNIVersion = "1.9.1-k3s1";
   k3sCNISha256 = "1ggaz0p1c2k94car9d89a05smz3zx32sxn197b1l5kmjcnzdwadh";
-  containerdVersion = "2.2.3-k3s1";
-  containerdSha256 = "0fn252icn082822r754i2bqd8rivhvjwkfk031a8g0vvw8rz46vj";
+  containerdVersion = "2.2.5-k3s2";
+  containerdSha256 = "1i9vkmf3gg34d9hjq15c00frhqxs9cba03zwg7qqq34gkb4qhjch";
   containerdPackage = "github.com/k3s-io/containerd/v2";
   criCtlVersion = "1.34.0-k3s2";
   flannelVersion = "v0.28.4";
   flannelPluginVersion = "v1.9.0-flannel1";
   kubeRouterVersion = "v2.6.3-k3s1";
   criDockerdVersion = "v0.3.19-k3s3";
-  helmJobVersion = "v0.10.0-build20260513";
+  helmJobVersion = "v0.11.1-build20260615";
 }