diff --git a/pallas/mantle_shims.py b/pallas/mantle_shims.py
index 17a448f..004eab9 100644
--- a/pallas/mantle_shims.py
+++ b/pallas/mantle_shims.py
@@ -42,6 +42,8 @@ logger = logging.getLogger(__name__)
 MANTLE_WIRE_NAMES: dict[str, str] = {
     "claude-haiku-4-5": "anthropic.claude-haiku-4-5",
     "claude-opus-4-7":  "anthropic.claude-opus-4-7",
+    "claude-opus-4-8":  "anthropic.claude-opus-4-8",
+    "claude-fable-5":   "anthropic.claude-fable-5",
 }
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 0a6966d..43b41f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,10 @@
 [project]
 name = "pallas-mcp"
-version = "0.5.2"
+version = "0.6.0"
 description = "FastAgent MCP Bridge — generic runtime for serving FastAgent agents over StreamableHTTP"
 requires-python = ">=3.13.5"
 dependencies = [
-    "fast-agent-mcp==0.7.15",
+    "fast-agent-mcp==0.7.22",
     "httpx",
     "prometheus-client",
     "pyyaml",