diff --git a/src/git/src/mcp_server_git/server.py b/src/git/src/mcp_server_git/server.py
index c6a346cf..98697280 100644
--- a/src/git/src/mcp_server_git/server.py
+++ b/src/git/src/mcp_server_git/server.py
@@ -166,62 +166,62 @@ async def serve(repository: Path | None) -> None:
             Tool(
                 name=GitTools.STATUS,
                 description="Shows the working tree status",
-                inputSchema=GitStatus.schema(),
+                inputSchema=GitStatus.model_json_schema(),
             ),
             Tool(
                 name=GitTools.DIFF_UNSTAGED,
                 description="Shows changes in the working directory that are not yet staged",
-                inputSchema=GitDiffUnstaged.schema(),
+                inputSchema=GitDiffUnstaged.model_json_schema(),
             ),
             Tool(
                 name=GitTools.DIFF_STAGED,
                 description="Shows changes that are staged for commit",
-                inputSchema=GitDiffStaged.schema(),
+                inputSchema=GitDiffStaged.model_json_schema(),
             ),
             Tool(
                 name=GitTools.DIFF,
                 description="Shows differences between branches or commits",
-                inputSchema=GitDiff.schema(),
+                inputSchema=GitDiff.model_json_schema(),
             ),
             Tool(
                 name=GitTools.COMMIT,
                 description="Records changes to the repository",
-                inputSchema=GitCommit.schema(),
+                inputSchema=GitCommit.model_json_schema(),
             ),
             Tool(
                 name=GitTools.ADD,
                 description="Adds file contents to the staging area",
-                inputSchema=GitAdd.schema(),
+                inputSchema=GitAdd.model_json_schema(),
             ),
             Tool(
                 name=GitTools.RESET,
                 description="Unstages all staged changes",
-                inputSchema=GitReset.schema(),
+                inputSchema=GitReset.model_json_schema(),
             ),
             Tool(
                 name=GitTools.LOG,
                 description="Shows the commit logs",
-                inputSchema=GitLog.schema(),
+                inputSchema=GitLog.model_json_schema(),
             ),
             Tool(
                 name=GitTools.CREATE_BRANCH,
                 description="Creates a new branch from an optional base branch",
-                inputSchema=GitCreateBranch.schema(),
+                inputSchema=GitCreateBranch.model_json_schema(),
             ),
             Tool(
                 name=GitTools.CHECKOUT,
                 description="Switches branches",
-                inputSchema=GitCheckout.schema(),
+                inputSchema=GitCheckout.model_json_schema(),
             ),
             Tool(
                 name=GitTools.SHOW,
                 description="Shows the contents of a commit",
-                inputSchema=GitShow.schema(),
+                inputSchema=GitShow.model_json_schema(),
             ),
             Tool(
                 name=GitTools.INIT,
                 description="Initialize a new Git repository",
-                inputSchema=GitInit.schema(),
+                inputSchema=GitInit.model_json_schema(),
             )
         ]