diff --git a/Cargo.lock b/Cargo.lock
index 42eadc7..ac8e6a4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8327,18 +8327,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.43"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a35fc5b8971143ca348fa6df4f024d4d55264f3468c71ad1c2f365b0a4d58c42"
+checksum = "9d6d7a740b8a666a7e828dd00da9c0dc290dff53154ea77ac109281de90589b7"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.43"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "463fe12d7993d3b327787537ce8dd4dfa058de32fc2b195ef3cde03dc4771e8f"
+checksum = "49922ecae66cc8a249b77e68d1d0623c1b2c514f0060c27cdc68bd62a1219d35"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/faucet/Cargo.toml b/faucet/Cargo.toml
index 1b43ee5..96d4b9e 100644
--- a/faucet/Cargo.toml
+++ b/faucet/Cargo.toml
@@ -27,7 +27,7 @@ serenity = { version = "0.11", default-features = false, features = [
     "model",
 ] }
 surf-disco = { git = "https://github.com/EspressoSystems/surf-disco", tag = "v0.4.2" }
-thiserror = "1.0.40"
+thiserror = "1.0.48"
 tide-disco = { git = "https://github.com/EspressoSystems/tide-disco", tag = "v0.4.2" }
 toml = "0.7"
 tracing = "0.1.37"