diff --git a/Cli/packages.lock.json b/Cli/packages.lock.json
index 89c227c..fb2c14a 100644
--- a/Cli/packages.lock.json
+++ b/Cli/packages.lock.json
@@ -440,14 +440,14 @@
       },
       "YamlDotNet": {
         "type": "Transitive",
-        "resolved": "16.3.0",
-        "contentHash": "SgMOdxbz8X65z8hraIs6hOEdnkH6hESTAIUa7viEngHOYaH+6q5XJmwr1+yb9vJpNQ19hCQY69xbFsLtXpobQA=="
+        "resolved": "18.0.0",
+        "contentHash": "ptHVgcYmLejGuWXV7RMFoEqFKYMXnieOlWLPzEslfDtzZ9ngMhjYwykfqjBN2+fMEAEyobozkj07lKEpR4dssA=="
       },
       "library": {
         "type": "Project",
         "dependencies": {
           "FluentValidation": "[12.1.1, )",
-          "YamlDotNet": "[16.3.0, )"
+          "YamlDotNet": "[18.0.0, )"
         }
       }
     }
diff --git a/Library/Library.csproj b/Library/Library.csproj
index 9d5332c..a5c4ed9 100644
--- a/Library/Library.csproj
+++ b/Library/Library.csproj
@@ -5,6 +5,6 @@
 
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="12.1.1" />
-    <PackageReference Include="YamlDotNet" Version="16.3.0" />
+    <PackageReference Include="YamlDotNet" Version="18.0.0" />
   </ItemGroup>
 </Project>
diff --git a/Library/packages.lock.json b/Library/packages.lock.json
index 3c37618..76b33a8 100644
--- a/Library/packages.lock.json
+++ b/Library/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "YamlDotNet": {
         "type": "Direct",
-        "requested": "[16.3.0, )",
-        "resolved": "16.3.0",
-        "contentHash": "SgMOdxbz8X65z8hraIs6hOEdnkH6hESTAIUa7viEngHOYaH+6q5XJmwr1+yb9vJpNQ19hCQY69xbFsLtXpobQA=="
+        "requested": "[18.0.0, )",
+        "resolved": "18.0.0",
+        "contentHash": "ptHVgcYmLejGuWXV7RMFoEqFKYMXnieOlWLPzEslfDtzZ9ngMhjYwykfqjBN2+fMEAEyobozkj07lKEpR4dssA=="
       }
     }
   }
diff --git a/Tests/packages.lock.json b/Tests/packages.lock.json
index b277d27..9a84cc8 100644
--- a/Tests/packages.lock.json
+++ b/Tests/packages.lock.json
@@ -559,8 +559,8 @@
       },
       "YamlDotNet": {
         "type": "Transitive",
-        "resolved": "16.3.0",
-        "contentHash": "SgMOdxbz8X65z8hraIs6hOEdnkH6hESTAIUa7viEngHOYaH+6q5XJmwr1+yb9vJpNQ19hCQY69xbFsLtXpobQA=="
+        "resolved": "18.0.0",
+        "contentHash": "ptHVgcYmLejGuWXV7RMFoEqFKYMXnieOlWLPzEslfDtzZ9ngMhjYwykfqjBN2+fMEAEyobozkj07lKEpR4dssA=="
       },
       "bg-dungeon": {
         "type": "Project",
@@ -586,7 +586,7 @@
         "type": "Project",
         "dependencies": {
           "FluentValidation": "[12.1.1, )",
-          "YamlDotNet": "[16.3.0, )"
+          "YamlDotNet": "[18.0.0, )"
         }
       }
     }