diff --git a/Cargo.lock b/Cargo.lock
index 115c06503..8af9c2672 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -909,7 +909,7 @@ dependencies = [
 name = "nl"
 version = "0.0.1"
 dependencies = [
- "aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1086,7 +1086,7 @@ dependencies = [
 name = "ptx"
 version = "0.0.1"
 dependencies = [
- "aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/src/nl/Cargo.toml b/src/nl/Cargo.toml
index 9d24c72be..5959c8bd5 100644
--- a/src/nl/Cargo.toml
+++ b/src/nl/Cargo.toml
@@ -11,7 +11,7 @@ path = "nl.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-aho-corasick = "0.6.5"
+aho-corasick = "0.7.3"
 memchr = "2.2.0"
 regex = "1.0.1"
 regex-syntax = "0.6.7"
diff --git a/src/ptx/Cargo.toml b/src/ptx/Cargo.toml
index 64c6d98a9..6a7ad255c 100644
--- a/src/ptx/Cargo.toml
+++ b/src/ptx/Cargo.toml
@@ -11,7 +11,7 @@ path = "ptx.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-aho-corasick = "0.6.5"
+aho-corasick = "0.7.3"
 memchr = "2.2.0"
 regex-syntax = "0.6.7"
 regex = "1.0.1"