diff --git a/.github/workflows/track_deps_are_up_to_date.yml b/.github/workflows/track_deps_are_up_to_date.yml
new file mode 100644
index 0000000..7db389d
--- /dev/null
+++ b/.github/workflows/track_deps_are_up_to_date.yml
@@ -0,0 +1,17 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    name: Check if track dependencies are up to date
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579
+
+      - name: Check if track dependencies are up to date
+        run: cd track_deps_are_up_to_date && cargo test
diff --git a/track_deps_are_up_to_date/Cargo.lock b/track_deps_are_up_to_date/Cargo.lock
new file mode 100644
index 0000000..6e137ee
--- /dev/null
+++ b/track_deps_are_up_to_date/Cargo.lock
@@ -0,0 +1,434 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "cmd_lib"
+version = "1.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "371c15a3c178d0117091bd84414545309ca979555b1aad573ef591ad58818d41"
+dependencies = [
+ "cmd_lib_macros",
+ "env_logger",
+ "faccess",
+ "lazy_static",
+ "log",
+ "os_pipe",
+]
+
+[[package]]
+name = "cmd_lib_macros"
+version = "1.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb844bd05be34d91eb67101329aeba9d3337094c04fd8507d821db7ebb488eaf"
+dependencies = [
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "env_logger"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
+[[package]]
+name = "faccess"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59ae66425802d6a903e268ae1a08b8c38ba143520f227a205edf4e9c7e3e26d5"
+dependencies = [
+ "bitflags",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "glob"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+
+[[package]]
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+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
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+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbd780fe5cc30f81464441920d82ac8740e2e46b29a6fad543ddd075229ce37e"
+
+[[package]]
+name = "humantime"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
+[[package]]
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+version = "2.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c9c992b02b5b4c94ea26e32fe5bccb7aa7d9f390ab5c1221ff895bc7ea8b652"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
+[[package]]
+name = "is-terminal"
+version = "0.4.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e04d7f318608d35d4b61ddd75cbdaee86b023ebe2bd5a66ee0915f0bf93095a9"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
+[[package]]
+name = "libc"
+version = "0.2.170"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "875b3680cb2f8f71bdcf9a30f38d48282f5d3c95cbf9b3fa57269bb5d5c06828"
+
+[[package]]
+name = "log"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e"
+
+[[package]]
+name = "memchr"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+
+[[package]]
+name = "os_pipe"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ffd2b0a5634335b135d5728d84c5e0fd726954b87111f7506a61c502280d982"
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+ "libc",
+ "windows-sys",
+]
+
+[[package]]
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+ "proc-macro2",
+ "quote",
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+
+[[package]]
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+ "proc-macro-error-attr2",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
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+ "unicode-ident",
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+
+[[package]]
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+ "proc-macro2",
+]
+
+[[package]]
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+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
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+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+ "serde_derive",
+]
+
+[[package]]
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+ "proc-macro2",
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+ "syn",
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+ "serde",
+]
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+ "quote",
+ "unicode-ident",
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+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "toml"
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+checksum = "cd87a5cdd6ffab733b2f74bc4fd7ee5fff6634124999ac278c35fc78c6120148"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.8"
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+ "serde",
+]
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+[[package]]
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+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
+[[package]]
+name = "track_deps_are_up_to_date"
+version = "0.1.0"
+dependencies = [
+ "cmd_lib",
+ "glob",
+ "serde",
+ "toml",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
+dependencies = [
+ "windows-sys",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "winnow"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e7f4ea97f6f78012141bcdb6a216b2609f0979ada50b20ca5b52dde2eac2bb1"
+dependencies = [
+ "memchr",
+]
diff --git a/track_deps_are_up_to_date/Cargo.toml b/track_deps_are_up_to_date/Cargo.toml
new file mode 100644
index 0000000..009e631
--- /dev/null
+++ b/track_deps_are_up_to_date/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "track_deps_are_up_to_date"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+
+[dev-dependencies]
+cmd_lib = "1.9.5"
+glob = "0.3.2"
+serde = "1.0.218"
+toml = "0.8.20"
diff --git a/track_deps_are_up_to_date/tests/track_deps_are_up_to_date.rs b/track_deps_are_up_to_date/tests/track_deps_are_up_to_date.rs
new file mode 100644
index 0000000..64027ec
--- /dev/null
+++ b/track_deps_are_up_to_date/tests/track_deps_are_up_to_date.rs
@@ -0,0 +1,65 @@
+use std::{fs, path::PathBuf};
+
+use cmd_lib::run_cmd;
+use toml::Value;
+
+#[test]
+fn track_deps_are_up_to_date() {
+    let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+    let repo_root = manifest_dir.parent().unwrap();
+    let target_dir = repo_root.join("target");
+    fs::create_dir_all(&target_dir).unwrap();
+
+    let track_repo_path = target_dir.join("rust-main");
+
+    if !track_repo_path.exists() {
+        run_cmd!(
+            curl -L "https://github.com/exercism/rust/archive/refs/heads/main.zip" > $track_repo_path.zip;
+            unzip -u $track_repo_path.zip -d $target_dir;
+        )
+        .unwrap();
+    }
+
+    let available_deps = {
+        let manifest = fs::read_to_string(repo_root.join("local-registry/Cargo.toml")).unwrap();
+        let manifest: Value = toml::from_str(&manifest).unwrap();
+        manifest["dependencies"].as_table().unwrap().clone()
+    };
+
+    let exercise_manifests = glob::glob(&format!(
+        "{}/exercises/*/*/Cargo.toml",
+        track_repo_path.display(),
+    ))
+    .unwrap();
+
+    for path in exercise_manifests.map(Result::unwrap) {
+        let exercise = path.parent().unwrap().file_name().unwrap();
+        let content = fs::read_to_string(&path).unwrap();
+        let manifest: Value = toml::from_str(&content).unwrap();
+        let deps = manifest["dependencies"].as_table().unwrap();
+
+        for (name, version) in deps {
+            let Some(available_version) = available_deps.get(name) else {
+                panic!("{exercise:?} is using a dependency that's not available: {name}")
+            };
+            let (major, minor) = parse_semver(version.as_str().unwrap());
+            let (av_major, av_minor) = parse_semver(available_version.as_str().unwrap());
+
+            if major != av_major {
+                panic!("{exercise:?} depends on {name} v{major}, but only v{av_major} is available")
+            } else if major == 0 && minor != av_minor {
+                panic!(
+                    "{exercise:?} depends on {name} v0.{minor}, but only v0.{av_minor} is available"
+                )
+            }
+        }
+    }
+}
+
+fn parse_semver(version: &str) -> (u32, u32) {
+    let mut iter = version.split('.');
+    let major = iter.next().unwrap().parse().unwrap();
+    let minor = iter.next().unwrap().parse().unwrap();
+    // don't care about patch
+    (major, minor)
+}