diff --git a/docs/my-website/docs/proxy/config_settings.md b/docs/my-website/docs/proxy/config_settings.md
index 120e044f9c..04572b4b5a 100644
--- a/docs/my-website/docs/proxy/config_settings.md
+++ b/docs/my-website/docs/proxy/config_settings.md
@@ -804,6 +804,7 @@ router_settings:
 | PYROSCOPE_SERVER_ADDRESS | Pyroscope server URL to send profiles to. Required when LITELLM_ENABLE_PYROSCOPE is true. No default.
 | PYROSCOPE_SAMPLE_RATE | Optional. Sample rate for Pyroscope profiling (integer). No default; when unset, the pyroscope-io library default is used.
 | LITELLM_MASTER_KEY | Master key for proxy authentication
+| LITELLM_MAX_BUDGET_PER_SESSION_TTL | TTL in seconds for session budget counters used by the max-budget-per-session limiter. Default is 3600 (1 hour)
 | LITELLM_MAX_ITERATIONS_TTL | TTL in seconds for session iteration counters used by the max-iterations limiter. Default is 3600 (1 hour)
 | LITELLM_MAX_STREAMING_DURATION_SECONDS | Maximum duration in seconds allowed for a streaming response. Streams exceeding this duration are terminated with a Timeout error. Default is None (no limit)
 | LITELLM_MODE | Operating mode for LiteLLM (e.g., production, development)