Upgrade python packages to fix security vulnerabilities in PyJwt (#124)

Author: a-akimov

mcp-client-python/pyproject.toml

@@ -5,14 +5,14 @@ description = "A simple MCP client"
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "anthropic>=0.72.0",
-    "mcp>=1.21.0",
-    "python-dotenv>=1.2.1",
+    "anthropic>=0.87.0",
+    "mcp>=1.26.0",
+    "python-dotenv>=1.2.2",
 ]
 
 [dependency-groups]
 dev = [
-    "ruff>=0.14.9",
+    "ruff>=0.15.8",
 ]
 
 [tool.ruff]