diff --git a/Cargo.lock b/Cargo.lock
index 3a3d0abc0719..53cdf0e134de 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2805,13 +2805,13 @@ dependencies = [
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "mozjs_sys 0.61.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mozjs_sys 0.61.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "mozjs_sys"
-version = "0.61.12"
+version = "0.61.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bindgen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5588,7 +5588,7 @@ dependencies = [
 "checksum mitochondria 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9de3eca27871df31c33b807f834b94ef7d000956f57aa25c5aed9c5f0aae8f6f"
 "checksum mozangle 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "45a8a18a41cfab0fde25cc2f43ea89064d211a0fbb33225b8ff93ab20406e0e7"
 "checksum mozjs 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "622108d35f4fdd68b3aa39bfe9bedaee5fa9efd19711d046e1d56ff607c0a36f"
-"checksum mozjs_sys 0.61.12 (registry+https://github.com/rust-lang/crates.io-index)" = "370887111c83436555cde840bb2639c5a088c77f01b152957d99e1f279397f48"
+"checksum mozjs_sys 0.61.13 (registry+https://github.com/rust-lang/crates.io-index)" = "c7d35502544cf3e70b305e028c6ca9e4c3d5a48264af220f8341598f54d189ba"
 "checksum msdos_time 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "aad9dfe950c057b1bfe9c1f2aa51583a8468ef2a5baba2ebbe06d775efeb7729"
 "checksum muldiv 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "451a9a05d2a32c566c897835e0ea95cf79ed2fdfe957924045a1721a36c9980f"
 "checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"