diff --git a/flake.lock b/flake.lock
index 3fbd88382..a952c9619 100644
--- a/flake.lock
+++ b/flake.lock
@@ -120,16 +120,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1726170219,
-        "narHash": "sha256-pQG1D9oDG24h7I/ekTI96IGZ7ikWrip0m4o1uDFIBZc=",
+        "lastModified": 1726586819,
+        "narHash": "sha256-0/NKFZ76IfIJJG2CpXttyi3fdeQ6VQDFGESCbUEnFOg=",
         "owner": "runtimeverification",
         "repo": "k",
-        "rev": "6e23a83e5380f9eae45a73e3956776f2e666da35",
+        "rev": "833c71ebb06ce32dd26bf36cccd0fdcbf4ef0f02",
         "type": "github"
       },
       "original": {
         "owner": "runtimeverification",
-        "ref": "v7.1.142",
+        "ref": "v7.1.143",
         "repo": "k",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index efbee445c..536bae56d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "K Semantics of WebAssembly";
 
   inputs = {
-    k-framework.url = "github:runtimeverification/k/v7.1.142";
+    k-framework.url = "github:runtimeverification/k/v7.1.143";
     nixpkgs.follows = "k-framework/nixpkgs";
     flake-utils.follows = "k-framework/flake-utils";
     rv-utils.follows = "k-framework/rv-utils";