diff --git a/rcpsp/Cargo.toml b/rcpsp/Cargo.toml
index 389f608..00c067d 100644
--- a/rcpsp/Cargo.toml
+++ b/rcpsp/Cargo.toml
@@ -7,7 +7,7 @@ authors = ["Thomas Kosiewski <thoma471@googlemail.com>"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-hashbrown = "0.13.2"
+hashbrown = "0.14.0"
 log = "0.4.17"
 num_cpus = "1.15.0"
 petgraph = "0.6.3"