diff --git a/Cargo.lock b/Cargo.lock
index c61ad03..43db061 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,9 +26,9 @@ dependencies = [
 
 [[package]]
 name = "ammonia"
-version = "3.3.0"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e6d1c7838db705c9b756557ee27c384ce695a1c51a6fe528784cb1c6840170"
+checksum = "1ab99eae5ee58501ab236beb6f20f6ca39be615267b014899c89b2f0bc18a459"
 dependencies = [
  "html5ever",
  "maplit",
@@ -435,16 +435,16 @@ checksum = "5d3d0e0f38255e7fa3cf31335b3a56f05febd18025f4db5ef7a0cfb4f8da651f"
 
 [[package]]
 name = "html5ever"
-version = "0.26.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bea68cab48b8459f17cf1c944c67ddc572d272d9f2b274140f223ecb1da4a3b7"
+checksum = "c13771afe0e6e846f1e67d038d4cb29998a6779f93c809212e4e9c32efd244d4"
 dependencies = [
  "log",
  "mac",
  "markup5ever",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -591,13 +591,13 @@ checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
 
 [[package]]
 name = "markup5ever"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a2629bb1404f3d34c2e921f21fd34ba00b206124c81f65c50b43b6aaefeb016"
+checksum = "c7940b09815a02810a42b9e1bc41c069880a87de68e9b1dcbe754a3ba3b47c20"
 dependencies = [
  "log",
- "phf 0.10.1",
- "phf_codegen 0.10.0",
+ "phf 0.11.2",
+ "phf_codegen 0.11.2",
  "string_cache",
  "string_cache_codegen",
  "tendril",
@@ -696,11 +696,11 @@ dependencies = [
 
 [[package]]
 name = "phf"
-version = "0.10.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
+checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
 dependencies = [
- "phf_shared 0.10.0",
+ "phf_shared 0.11.2",
 ]
 
 [[package]]
@@ -715,12 +715,12 @@ dependencies = [
 
 [[package]]
 name = "phf_codegen"
-version = "0.10.0"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd"
+checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a"
 dependencies = [
- "phf_generator 0.10.0",
- "phf_shared 0.10.0",
+ "phf_generator 0.11.2",
+ "phf_shared 0.11.2",
 ]
 
 [[package]]
@@ -743,6 +743,16 @@ dependencies = [
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "phf_generator"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
+dependencies = [
+ "phf_shared 0.11.2",
+ "rand 0.8.5",
+]
+
 [[package]]
 name = "phf_macros"
 version = "0.8.0"
@@ -775,6 +785,15 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "plotters"
 version = "0.3.5"
diff --git a/Cargo.toml b/Cargo.toml
index 869f8c6..df3f57f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,6 +39,6 @@ debug_trace = ["lol_html/debug_trace"]
 simd = ["bytecount/runtime-dispatch-simd"]
 
 [dev-dependencies]
-ammonia = "3.3.0"
+ammonia = "4.0.0"
 criterion = "0.5.1"
 insta = { version = "1.37.0", features = ["glob"] }