diff --git a/pkgs/development/tools/marksman/default.nix b/pkgs/development/tools/marksman/default.nix
index b40f5f2039f7..6e15d4aa6b6a 100644
--- a/pkgs/development/tools/marksman/default.nix
+++ b/pkgs/development/tools/marksman/default.nix
@@ -8,13 +8,13 @@
 
 buildDotnetModule rec {
   pname = "marksman";
-  version = "2023-03-04";
+  version = "2023-07-25";
 
   src = fetchFromGitHub {
     owner = "artempyanykh";
     repo = "marksman";
     rev = version;
-    sha256 = "sha256-jBZC2z1wtDMIssgRrKkZpl9NQ3XkRCcxo5eylwB2OBQ=";
+    sha256 = "sha256-DxubrZAj2MOF7gUMDl8rW1jGHaw70KGe5Nit1SBQBW8=";
   };
 
   projectFile = "Marksman/Marksman.fsproj";
@@ -25,8 +25,8 @@ buildDotnetModule rec {
 
   nugetDeps = ./deps.nix;
 
-  dotnet-sdk = dotnetCorePackages.sdk_6_0;
-  dotnet-runtime = dotnetCorePackages.runtime_6_0;
+  dotnet-sdk = dotnetCorePackages.sdk_7_0;
+  dotnet-runtime = dotnetCorePackages.runtime_7_0;
 
   postInstall = ''
     install -m 644 -D -t "$out/share/doc/${pname}" LICENSE