diff --git a/dev/Makefile b/dev/Makefile
index 10daa3e1e8..a4d5f79311 100644
--- a/dev/Makefile
+++ b/dev/Makefile
@@ -2,7 +2,7 @@ TF:=terraform
 REPO:=$(shell git rev-parse --show-toplevel)
 
 create-cluster:
-	k3d cluster create --image rancher/k3s:v1.27.4-k3s1 -v "$(REPO):/charts" \
+	k3d cluster create --image rancher/k3s:v1.30.4-k3s1 -v "$(REPO):/charts" \
 					   --k3s-arg "--disable=traefik@server:0" \
 					   --k3s-arg "--disable=servicelb@server:0"
 
diff --git a/flake.lock b/flake.lock
index 01bc733692..ccdee2db9e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1692799911,
-        "narHash": "sha256-3eihraek4qL744EvQXsK1Ha6C3CR7nnT8X2qWap4RNk=",
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "f9e7cf818399d17d347f847525c5a5a8032e4e44",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1693355128,
-        "narHash": "sha256-+ZoAny3ZxLcfMaUoLVgL9Ywb/57wP+EtsdNGuXUJrwg=",
+        "lastModified": 1727617520,
+        "narHash": "sha256-uNfh3aMyCekMpjtL/PZtl2Hz/YqNuUpCBEzVxt1QYck=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a63a64b593dcf2fe05f7c5d666eb395950f36bc9",
+        "rev": "7eee17a8a5868ecf596bbb8c8beb527253ea8f4d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index e5f20afd0c..a96d91b70f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,11 +32,11 @@
               ytt
               yq-go
               kubernetes-helm
-              terraform
+              opentofu
             ];
 
             shellHook = ''
-              alias tf=terraform
+              alias tf=tofu
               alias k=kubectl
             '';
           });