diff --git a/Cargo.lock b/Cargo.lock
index 03cc3ce5..ff79317a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -98,9 +98,9 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.4"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
 
 [[package]]
 name = "anstyle-parse"
@@ -271,18 +271,18 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.13"
+version = "4.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fbb260a053428790f3de475e304ff84cdbc4face759ea7a3e64c1edd938a7fc"
+checksum = "11d8838454fda655dafd3accb2b6e2bea645b9e4078abe84a22ceb947235c5cc"
 dependencies = [
  "clap_builder",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.5.13"
+version = "4.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64b17d7ea74e9f833c7dbf2cbe4fb12ff26783eda4782a8975b72f895c9b4d99"
+checksum = "216aec2b177652e3846684cbfe25c9964d18ec45234f0f5da5157b207ed1aab6"
 dependencies = [
  "anstream",
  "anstyle",
@@ -829,9 +829,9 @@ dependencies = [
 
 [[package]]
 name = "googletest"
-version = "0.12.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22e38fa267f4db1a2fa51795ea4234eaadc3617a97486a9f158de9256672260e"
+checksum = "ee44a233e2e661240ef77ed5de92ea9ecf70d4832963a8582a6681e1517f3673"
 dependencies = [
  "googletest_macro",
  "num-traits",
@@ -841,9 +841,9 @@ dependencies = [
 
 [[package]]
 name = "googletest_macro"
-version = "0.12.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "171deab504ad43a9ea80324a3686a0cbe9436220d9d0b48ae4d7f7bd303b48a9"
+checksum = "ed3057b7d1e628480193188ccb1a7850d034a3add3a350f4ed921b48e287ada9"
 dependencies = [
  "quote",
  "syn 2.0.48",
@@ -2286,18 +2286,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.204"
+version = "1.0.206"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc76f558e0cbb2a839d37354c575f1dc3fdc6546b5be373ba43d95f231bf7c12"
+checksum = "5b3e4cd94123dd520a128bcd11e34d9e9e423e7e3e50425cb1b4b1e3549d0284"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.204"
+version = "1.0.206"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
+checksum = "fabfb6138d2383ea8208cf98ccf69cdfb1aff4088460681d84189aa259762f97"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2306,9 +2306,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.122"
+version = "1.0.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "784b6203951c57ff748476b126ccb5e8e2959a5c19e5c617ab1956be3dbc68da"
+checksum = "66ad62847a56b3dba58cc891acd13884b9c61138d330c0d7b6181713d4fce38d"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/mdbook-course/Cargo.toml b/mdbook-course/Cargo.toml
index 46bb5155..9fd7b86f 100644
--- a/mdbook-course/Cargo.toml
+++ b/mdbook-course/Cargo.toml
@@ -10,13 +10,13 @@ description = "An mdbook preprocessor for comprehensive-rust."
 
 [dependencies]
 anyhow = "1.0.86"
-clap = "4.5.13"
+clap = "4.5.15"
 lazy_static = "1.5"
 log = "0.4.22"
 matter = "0.1.0-alpha4"
 mdbook = "0.4.40"
 pretty_env_logger = "0.5.0"
 regex = "1.10"
-serde = "1.0.204"
-serde_json = "1.0.122"
+serde = "1.0.206"
+serde_json = "1.0.124"
 serde_yaml = "0.9"