diff --git a/libafl_cc/Cargo.toml b/libafl_cc/Cargo.toml
index bffd6408b8..94e18d5ad3 100644
--- a/libafl_cc/Cargo.toml
+++ b/libafl_cc/Cargo.toml
@@ -15,7 +15,7 @@ categories = ["development-tools::testing", "emulators", "embedded", "os", "no-s
 
 [build-dependencies]
 cc = { version = "1.0", features = ["parallel"] }
-which = "4.4"
+which = "6.0"
 
 [target.'cfg(target_vendor = "apple")'.build-dependencies]
 glob = "0.3"
diff --git a/libafl_concolic/symcc_libafl/Cargo.toml b/libafl_concolic/symcc_libafl/Cargo.toml
index 35b5fb5234..4fed903701 100644
--- a/libafl_concolic/symcc_libafl/Cargo.toml
+++ b/libafl_concolic/symcc_libafl/Cargo.toml
@@ -24,6 +24,6 @@ build = ["which", "cmake"]
 clone = ["which"]
 
 [dependencies]
-which = { version = "4.4", optional = true }
+which = { version = "6.0", optional = true }
 cmake = { version = "0.1", optional = true }
 log = "0.4.20"
diff --git a/libafl_concolic/symcc_runtime/Cargo.toml b/libafl_concolic/symcc_runtime/Cargo.toml
index ff5e635f97..7396ff8601 100644
--- a/libafl_concolic/symcc_runtime/Cargo.toml
+++ b/libafl_concolic/symcc_runtime/Cargo.toml
@@ -32,5 +32,5 @@ libafl_bolts = { path = "../../libafl_bolts", version = "0.12.0", default-featur
 cmake = "0.1"
 bindgen = "0.69.4"
 regex = "1"
-which = "4.4"
+which = "6.0"
 symcc_libafl = { path = "../symcc_libafl", version = "0.12.0" }