diff --git a/Cargo.lock b/Cargo.lock
index f34b8a8..abb64ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -345,13 +345,12 @@ dependencies = [
 
 [[package]]
 name = "mcps"
-version = "0.2.2"
+version = "0.2.3"
 dependencies = [
  "chrono",
  "clap",
  "distimate",
  "rand",
- "rand_distr",
  "rayon",
  "serde",
  "serde_json",
@@ -880,9 +879,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "workdays"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b75952fce58ac7fe61b0ea77335da6e8f11345e43571ad041419046117f11fa"
+checksum = "b8ef4c004ec2e8532e8c3828620ddce6253474368edfce8fd5cad2996e706baf"
 dependencies = [
  "chrono",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 83e5783..e444561 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mcps"
-version = "0.2.2"
+version = "0.2.3"
 authors = ["Stephen Waits <steve@waits.net>"]
 edition = "2021"
 description = "A command-line tool for running Monte Carlo simulations on project schedules."
@@ -23,11 +23,10 @@ name = "mcps"
 path = "src/main.rs"
 
 [dependencies]
-chrono = "0.4.38"
+chrono = { version = "0.4.38", features = ["serde"] }
 clap = "4.5.15"
 distimate = "0.2.0"
 rand = "0.8.5"
-rand_distr = "0.4.3"
 rayon = "1.10.0"
 serde = { version = "1.0.207", features = ["derive"] }
 serde_json = "1.0.124"
diff --git a/src/main.rs b/src/main.rs
index 1530419..5877b02 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,7 +15,7 @@ Find example project definition and schedule config files in the repository:
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     let matches = Command::new("Monte Carlo Project Scheduler")
-        .version("0.2.2")
+        .version("0.2.3")
         .author("Stephen Waits <steve@waits.net>")
         .about("Runs Monte Carlo simulations on project schedules")
         .arg(