diff --git a/pkgs/applications/networking/cluster/k3s/1_36/chart-versions.nix b/pkgs/applications/networking/cluster/k3s/1_36/chart-versions.nix
index 5ce71b5a5bb6..df7d8abdceac 100644
--- a/pkgs/applications/networking/cluster/k3s/1_36/chart-versions.nix
+++ b/pkgs/applications/networking/cluster/k3s/1_36/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_36/images-versions.json b/pkgs/applications/networking/cluster/k3s/1_36/images-versions.json
index 28aed9e04b27..52d66c3f06bd 100644
--- a/pkgs/applications/networking/cluster/k3s/1_36/images-versions.json
+++ b/pkgs/applications/networking/cluster/k3s/1_36/images-versions.json
@@ -1,26 +1,26 @@
 {
   "airgap-images-amd64-tar-gz": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.1%2Bk3s1/k3s-airgap-images-amd64.tar.gz",
-    "sha256": "8aad05e71764f08eae8d4db9e5d42d892dce39c9eb79206514c4ee03f4293db1"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.2%2Bk3s1/k3s-airgap-images-amd64.tar.gz",
+    "sha256": "6065608edb70f061570fa15c4cce4eeb31e5218eadbacad65de4a75d1de4dad6"
   },
   "airgap-images-amd64-tar-zst": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.1%2Bk3s1/k3s-airgap-images-amd64.tar.zst",
-    "sha256": "72cf836bfcf8f9af2de88102b69129d297b77a60243895a7ac4bc47d77a65079"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.2%2Bk3s1/k3s-airgap-images-amd64.tar.zst",
+    "sha256": "da6a3b2dbd55cc368d930078ae8814ed22eb9c92247f7b9b46bf073445ff55b3"
   },
   "airgap-images-arm-tar-gz": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.1%2Bk3s1/k3s-airgap-images-arm.tar.gz",
-    "sha256": "639f155016f956764b212a1671a6e090100016505b34d3f45e76513fdd93cb5f"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.2%2Bk3s1/k3s-airgap-images-arm.tar.gz",
+    "sha256": "aaa7e592ba0b83e4e70741fc963358b87d57bb20a6daa09ef102db14995285e4"
   },
   "airgap-images-arm-tar-zst": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.1%2Bk3s1/k3s-airgap-images-arm.tar.zst",
-    "sha256": "4b16cc7a17bac0957db9df4ad937ce52792a696b0eb60944b52eb65447a0d1fa"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.2%2Bk3s1/k3s-airgap-images-arm.tar.zst",
+    "sha256": "9d1440d7fc88720f03b0e57d291e3a727a67a4f2e89bb5c4757d83a390635b2e"
   },
   "airgap-images-arm64-tar-gz": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.1%2Bk3s1/k3s-airgap-images-arm64.tar.gz",
-    "sha256": "bc84f7965ef5f3a7e45e9f79f1090ef066fdd9bdb96d476c5d37cb13d0c2935b"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.2%2Bk3s1/k3s-airgap-images-arm64.tar.gz",
+    "sha256": "07766de91ed2bfa240e12b1d0b9c3af2257c8296bfa4ce17fba776243a2790fb"
   },
   "airgap-images-arm64-tar-zst": {
-    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.1%2Bk3s1/k3s-airgap-images-arm64.tar.zst",
-    "sha256": "174e1e7cf8493ea8fb2550231de3e93fc2f3cec27f977236fd7ab90a18680eed"
+    "url": "https://github.com/k3s-io/k3s/releases/download/v1.36.2%2Bk3s1/k3s-airgap-images-arm64.tar.zst",
+    "sha256": "26a5528bb00c7beac8c88399af77c71123e74fedbba5b03c1c5ae003c838880f"
   }
 }
diff --git a/pkgs/applications/networking/cluster/k3s/1_36/versions.nix b/pkgs/applications/networking/cluster/k3s/1_36/versions.nix
index a0c220c4ca8c..3cdb98b851cb 100644
--- a/pkgs/applications/networking/cluster/k3s/1_36/versions.nix
+++ b/pkgs/applications/networking/cluster/k3s/1_36/versions.nix
@@ -1,21 +1,21 @@
 {
-  k3sVersion = "1.36.1+k3s1";
-  k3sCommit = "a9663261a7ff40522542485a6b2f81916b6d72f9";
-  k3sRepoSha256 = "0788034bw5pl8ikfb16fvdhl8a3dhhfasrbafir6s9fb8q9h3z4z";
-  k3sVendorHash = "sha256-jX/qoRhVLZy/25fdhp5NOiRSGEatV/acBbSpjhutAzU=";
+  k3sVersion = "1.36.2+k3s1";
+  k3sCommit = "01b6f04aaa69e8b09303f0393d4b4f1811da23aa";
+  k3sRepoSha256 = "0iqh1hkqfgm9df3bnwi79zxcdk0a9621q451yibr19j58pb76pxv";
+  k3sVendorHash = "sha256-rwFC0bzUacl5kiQrnpRqqIam+9ADqaPuxLxNBX0wWXY=";
   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 = "2.3.2-k3s2";
+  containerdSha256 = "1jzhkh0zg1s2922fkr4r5v1680apafkjqba8ic6br8nc8bk7j4xq";
   containerdPackage = "github.com/k3s-io/containerd/v2";
   criCtlVersion = "1.36.0-k3s1";
   flannelVersion = "v0.28.4";
   flannelPluginVersion = "v1.9.0-flannel1";
   kubeRouterVersion = "v2.6.3-k3s1";
   criDockerdVersion = "v0.3.19-k3s5";
-  helmJobVersion = "v0.10.0-build20260513";
+  helmJobVersion = "v0.11.1-build20260615";
 }