diff --git a/Cargo.lock b/Cargo.lock
index 9f48278..9e9608d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -170,7 +170,7 @@ dependencies = [
  "csv 1.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "indicatif 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust_decimal 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rust_decimal 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "statistical 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -438,7 +438,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rust_decimal"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -620,7 +620,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc220bd33bdce8f093101afe22a037b8eb0e5af33592e6a9caafff0d4cb81cbd"
 "checksum regex-automata 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "92b73c2a1770c255c240eaa4ee600df1704a38dc3feaa6e949e7fcd4f8dc09f9"
 "checksum regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "11a7e20d1cce64ef2fed88b66d347f88bd9babb82845b2b858f3edbf59a4f716"
-"checksum rust_decimal 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "554c43621fd8c80b44c0c2ba021f108497ff070d5712cba4bb7ceb4d81c280aa"
+"checksum rust_decimal 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "43e33d8f7b289776cbd63687e26f5f25ca4b624c8eb1c9d5ea7c2cae2097e7fb"
 "checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
 "checksum serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "414115f25f818d7dfccec8ee535d76949ae78584fc4f79a6f45a904bf8ab4449"
 "checksum serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
diff --git a/Cargo.toml b/Cargo.toml
index 508e557..9d4bfe1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ cfg-if = "0.1"
 csv = "1.1.3"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-rust_decimal = "1.1"
+rust_decimal = "1.2"
 
 [target.'cfg(not(windows))'.dependencies]
 libc = "0.2"