diff --git a/Cargo.toml b/Cargo.toml
index ee6a750ee..32d1a4b1b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ tiny_http = "0.12"
 time = { version = "0.3.7", features = ["serde", "formatting", "parsing"]}
 
 [target.'cfg(unix)'.dev-dependencies]
-pprof = { version = "0.10", features = ["flamegraph", "prost-codec"] }
+pprof = { version = "0.11", features = ["flamegraph", "prost-codec"] }
 
 [features]
 dir_source = ["walkdir"]