diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..7f9260c
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,13 @@
+FROM mcr.microsoft.com/devcontainers/rust:latest
+
+# install a few tools for more convenient developing
+#RUN  apt-get update; \
+#    apt-get -y install --fix-missing \
+#    git python3 cmake g++ python-is-python3
+
+# [Optional] Uncomment this section to install additional packages.
+#RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#    && apt-get -y install --no-install-recommends python-is-python3
+
+# Add ./bin to PATH
+ENV PATH="./bin:${PATH}"
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..2b8c629
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,37 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/cpp
+// Based on https://github.com/microsoft/vscode-remote-try-cpp?tab=readme-ov-file
+{
+  "name": "Rust Dev Playbook",
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+  // Features to add to the dev container. More info: https://containers.dev/features.
+  "features": {
+    "ghcr.io/devcontainers/features/github-cli:1": {},              // https://github.com/devcontainers/features/tree/main/src/github-cli
+    "ghcr.io/devcontainers-contrib/features/actions-runner:1": {},  // https://github.com/devcontainers-contrib/features/tree/main/src/actions-runner
+    "ghcr.io/devcontainers-contrib/features/actionlint:1": {},      // https://github.com/devcontainers-contrib/features/tree/main/src/actionlint
+    "ghcr.io/devcontainers-contrib/features/direnv:1": {},          // https://github.com/devcontainers-contrib/features/tree/main/src/direnv
+    "ghcr.io/devcontainers-contrib/features/fd:1": {},              // https://github.com/devcontainers-contrib/features/tree/main/src/fd
+  },
+
+  // Configure tool-specific properties.
+  "customizations": {
+    // Configure properties specific to VS Code.
+    "vscode": {
+      "settings": {},
+      "extensions": [
+        "eamodio.gitlens",
+        "streetsidesoftware.code-spell-checker",
+      ]
+    }
+  },
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  // "forwardPorts": [],
+
+  // Use 'postCreateCommand' to run commands after the container is created.
+  //  "postCreateCommand": "",
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 99a87d7..8565036 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cardpack"
 description = "Generic Deck of Cards"
-version = "0.4.20"
+version = "0.4.21"
 authors = ["electronicpanopticon <gaoler@electronicpanopticon.com>"]
 repository = "https://github.com/ImperialBower/cardpack.rs.git"
 homepage = "https://github.com/ImperialBower/cardpack.rs"
@@ -17,15 +17,15 @@ path = "src/lib.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-colored = "2"
+colored = "2.1.0"
 fluent-templates = "0.8.0"
-flume = "0.10.14"
+flume = "0.11.0"
 lazy_static = "1.4.0"
-log = "0.4"
+log = "0.4.20"
 rand = "0.8.5"
 spin = "0.9.8"
 term-table = "1.3.2"
-unic-langid = { version = "0.9.0", features = ["macros"] }
+unic-langid = { version = "0.9.4", features = ["macros"] }
 
 [dev-dependencies]
-rstest = "0.17.0"
+rstest = "0.18.2"