diff --git a/Cargo.lock b/Cargo.lock
index 27851417..251efc91 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -297,7 +297,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -396,9 +396,9 @@ dependencies = [
 
 [[package]]
 name = "cssparser"
-version = "0.34.0"
+version = "0.35.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7c66d1cd8ed61bf80b38432613a7a2f09401ab8d0501110655f8b341484a3e3"
+checksum = "4e901edd733a1472f944a45116df3f846f54d37e67e68640ac8bb69689aca2aa"
 dependencies = [
  "cssparser-macros",
  "dtoa-short",
@@ -414,7 +414,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331"
 dependencies = [
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -442,7 +442,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -455,7 +455,7 @@ dependencies = [
  "codespan-reporting",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -473,7 +473,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -492,13 +492,22 @@ dependencies = [
 
 [[package]]
 name = "derive_more"
-version = "0.99.17"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
+checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
+dependencies = [
+ "derive_more-impl",
+]
+
+[[package]]
+name = "derive_more-impl"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn",
 ]
 
 [[package]]
@@ -519,7 +528,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -745,7 +754,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -802,9 +811,9 @@ version = "0.1.0"
 
 [[package]]
 name = "getopts"
-version = "0.2.21"
+version = "0.2.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14dbbfd5c71d70241ecf9e6f13737f7b5ce823821063188d7e46c41d371eebd5"
+checksum = "cfe4fbac503b8d1f88e6676011885f34b7174f46e59956bba534ba83abded4df"
 dependencies = [
  "unicode-width",
 ]
@@ -871,7 +880,7 @@ checksum = "c31d9f07c9c19b855faebf71637be3b43f8e13a518aece5d61a3beee7710b4ef"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -986,21 +995,18 @@ dependencies = [
  "markup5ever 0.12.1",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
 name = "html5ever"
-version = "0.29.0"
+version = "0.35.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e15626aaf9c351bc696217cbe29cb9b5e86c43f8a46b5e2f5c6c5cf7cb904ce"
+checksum = "55d958c2f74b664487a2035fe1dadb032c48718a03b63f3ab0b8537db8549ed4"
 dependencies = [
  "log",
- "mac",
- "markup5ever 0.14.0",
- "proc-macro2",
- "quote",
- "syn 2.0.104",
+ "markup5ever 0.35.0",
+ "match_token",
 ]
 
 [[package]]
@@ -1318,7 +1324,7 @@ checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -1565,16 +1571,24 @@ dependencies = [
 
 [[package]]
 name = "markup5ever"
-version = "0.14.0"
+version = "0.35.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82c88c6129bd24319e62a0359cb6b958fa7e8be6e19bb1663bc396b90883aca5"
+checksum = "311fe69c934650f8f19652b3946075f0fc41ad8757dbb68f1ca14e7900ecc1c3"
 dependencies = [
  "log",
- "phf",
- "phf_codegen",
- "string_cache",
- "string_cache_codegen",
  "tendril",
+ "web_atoms",
+]
+
+[[package]]
+name = "match_token"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac84fd3f360fcc43dc5f5d186f02a94192761a080e8bc58621ad4d12296a58cf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -1736,7 +1750,7 @@ dependencies = [
  "cfg-if",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -1886,7 +1900,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -1977,7 +1991,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -1998,7 +2012,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
 dependencies = [
  "phf_macros",
- "phf_shared 0.11.2",
+ "phf_shared",
 ]
 
 [[package]]
@@ -2007,18 +2021,8 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a"
 dependencies = [
- "phf_generator 0.11.2",
- "phf_shared 0.11.2",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
-dependencies = [
- "phf_shared 0.10.0",
- "rand",
+ "phf_generator",
+ "phf_shared",
 ]
 
 [[package]]
@@ -2027,7 +2031,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
 dependencies = [
- "phf_shared 0.11.2",
+ "phf_shared",
  "rand",
 ]
 
@@ -2037,20 +2041,11 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3444646e286606587e49f3bcf1679b8cef1dc2c5ecc29ddacaffc305180d464b"
 dependencies = [
- "phf_generator 0.11.2",
- "phf_shared 0.11.2",
+ "phf_generator",
+ "phf_shared",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
-dependencies = [
- "siphasher",
+ "syn",
 ]
 
 [[package]]
@@ -2079,7 +2074,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -2442,14 +2437,14 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "scraper"
-version = "0.23.1"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "527e65d9d888567588db4c12da1087598d0f6f8b346cc2c5abc91f05fc2dffe2"
+checksum = "e5f3a24d916e78954af99281a455168d4a9515d65eca99a18da1b813689c4ad9"
 dependencies = [
  "cssparser",
  "ego-tree",
  "getopts",
- "html5ever 0.29.0",
+ "html5ever 0.35.0",
  "precomputed-hash",
  "selectors",
  "tendril",
@@ -2486,9 +2481,9 @@ dependencies = [
 
 [[package]]
 name = "selectors"
-version = "0.26.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd568a4c9bb598e291a08244a5c1f5a8a6650bee243b5b0f8dbb3d9cc1d87fe8"
+checksum = "5685b6ae43bfcf7d2e7dfcfb5d8e8f61b46442c902531e41a32a9a8bf0ee0fb6"
 dependencies = [
  "bitflags 2.8.0",
  "cssparser",
@@ -2520,7 +2515,7 @@ checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -2688,26 +2683,25 @@ version = "0.1.0"
 
 [[package]]
 name = "string_cache"
-version = "0.8.7"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f91138e76242f575eb1d3b38b4f1362f10d3a43f47d182a5b359af488a02293b"
+checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f"
 dependencies = [
  "new_debug_unreachable",
- "once_cell",
  "parking_lot",
- "phf_shared 0.10.0",
+ "phf_shared",
  "precomputed-hash",
  "serde",
 ]
 
 [[package]]
 name = "string_cache_codegen"
-version = "0.5.2"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bb30289b722be4ff74a408c3cc27edeaad656e06cb1fe8fa9231fa59c728988"
+checksum = "c711928715f1fe0fe509c53b43e993a9a557babc2d0a3567d0a3006f1ac931a0"
 dependencies = [
- "phf_generator 0.10.0",
- "phf_shared 0.10.0",
+ "phf_generator",
+ "phf_shared",
  "proc-macro2",
  "quote",
 ]
@@ -2724,17 +2718,6 @@ version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.104"
@@ -2773,7 +2756,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -2799,9 +2782,9 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.20.0"
+version = "3.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1"
+checksum = "15b61f8f20e3a6f7e0649d825294eaf317edce30f82cf6026e7e4cb9222a7d1e"
 dependencies = [
  "fastrand",
  "getrandom 0.3.1",
@@ -2876,7 +2859,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -2887,7 +2870,7 @@ checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -2928,7 +2911,7 @@ checksum = "6e06d43f1345a3bcd39f6a56dbb7dcab2ba47e68e8ac134855e7e2bdbaf8cab8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -3149,9 +3132,9 @@ checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.11"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
+checksum = "4a1a07cc7db3810833284e8d372ccdc6da29741639ecc70c9ec107df0fa6154c"
 
 [[package]]
 name = "unsafe-libyaml"
@@ -3309,7 +3292,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -3343,7 +3326,7 @@ checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -3367,6 +3350,18 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web_atoms"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57ffde1dc01240bdf9992e3205668b235e59421fd085e8a317ed98da0178d414"
+dependencies = [
+ "phf",
+ "phf_codegen",
+ "string_cache",
+ "string_cache_codegen",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3703,7 +3698,7 @@ checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
  "synstructure",
 ]
 
@@ -3724,7 +3719,7 @@ checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
 
 [[package]]
@@ -3751,7 +3746,7 @@ checksum = "595eed982f7d355beb85837f651fa22e90b3c044842dc7f2c2842c086f295808"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
  "synstructure",
 ]
 
@@ -3780,5 +3775,5 @@ checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn",
 ]
diff --git a/src/concurrency/sync-exercises/Cargo.toml b/src/concurrency/sync-exercises/Cargo.toml
index 570ec763..9073066d 100644
--- a/src/concurrency/sync-exercises/Cargo.toml
+++ b/src/concurrency/sync-exercises/Cargo.toml
@@ -14,8 +14,8 @@ path = "link-checker.rs"
 
 [dependencies]
 reqwest = { version = "0.12.22", features = ["blocking"] }
-scraper = "0.23.1"
+scraper = "0.24.0"
 thiserror = "2.0.12"
 
 [dev-dependencies]
-tempfile = "3.20.0"
+tempfile = "3.21.0"
diff --git a/src/unsafe-rust/Cargo.toml b/src/unsafe-rust/Cargo.toml
index cbff743c..f02a5edb 100644
--- a/src/unsafe-rust/Cargo.toml
+++ b/src/unsafe-rust/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2024"
 publish = false
 
 [dependencies]
-tempfile = "3.20.0"
+tempfile = "3.21.0"
 
 [[bin]]
 name = "listdir"