diff --git a/Cargo.toml b/Cargo.toml
index 83d124330a..c37caad862 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ aho-corasick = "0.6.0"
 # For skipping along search text quickly when a leading byte is known.
 memchr = "2.0.0"
 # For managing regex caches quickly across multiple threads.
-thread_local = "0.3.2"
+thread_local = "0.3.6"
 # For parsing regular expressions.
 regex-syntax = { path = "regex-syntax", version = "0.6.0" }
 # For compiling UTF-8 decoding into automata.
diff --git a/bench/Cargo.toml b/bench/Cargo.toml
index 1d5547ac31..88f962455e 100644
--- a/bench/Cargo.toml
+++ b/bench/Cargo.toml
@@ -12,12 +12,12 @@ build = "build.rs"
 workspace = ".."
 
 [dependencies]
-docopt = "0.8"
+docopt = "1"
 lazy_static = "1"
 libc = "0.2"
 onig = { version = "3", optional = true }
 libpcre-sys = { version = "0.2", optional = true }
-memmap = "0.6"
+memmap = "0.6.2"
 regex = { version = "1", path = ".." }
 regex-syntax = { version = "0.6.0", path = "../regex-syntax" }
 serde = "1"