diff --git a/Cargo.lock b/Cargo.lock
index 0e84b758f..a2da32f19 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1133,18 +1133,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.41"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c16a64ba9387ef3fdae4f9c1a7f07a0997fce91985c0336f1ddc1822b3b37802"
+checksum = "b8ed1fcd28efec0862cc76ebc8b6e9206585521af7bd3259a987ffc858f89947"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.41"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d14928354b01c4d6a4f0e549069adef399a284e7995c7ccca94e8a07a5346c59"
+checksum = "f85e0dcc42d16c4f19503b2dcdb062d2466efc133b12ffef7dbe02e6ee37e991"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 0d0c55608..3abe38e60 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ union-find = "0.4.1"
 derive-try-from-primitive = "1.0.0"
 pretty_env_logger = "0.5.0"
 attohttpc = "0.25.0"
-thiserror = "1.0.41"
+thiserror = "1.0.42"
 
 [dependencies.cont_frac]
 path = "./pkg/cont_frac"