diff --git a/Cargo.lock b/Cargo.lock
index 4dbc7c9..28bbf1e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -833,8 +833,8 @@ dependencies = [
 name = "coil-template"
 version = "0.1.1"
 dependencies = [
- "html5ever",
- "markup5ever",
+ "html5ever 0.39.0",
+ "markup5ever 0.11.0",
  "markup5ever_rcdom",
 ]
 
@@ -1776,12 +1776,22 @@ checksum = "bea68cab48b8459f17cf1c944c67ddc572d272d9f2b274140f223ecb1da4a3b7"
 dependencies = [
  "log",
  "mac",
- "markup5ever",
+ "markup5ever 0.11.0",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "html5ever"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46a1761807faccc9a19e86944bbf40610014066306f96edcdedc2fb714bcb7b8"
+dependencies = [
+ "log",
+ "markup5ever 0.39.0",
+]
+
 [[package]]
 name = "http"
 version = "0.2.12"
@@ -2375,11 +2385,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a2629bb1404f3d34c2e921f21fd34ba00b206124c81f65c50b43b6aaefeb016"
 dependencies = [
  "log",
- "phf",
- "phf_codegen",
- "string_cache",
- "string_cache_codegen",
- "tendril",
+ "phf 0.10.1",
+ "phf_codegen 0.10.0",
+ "string_cache 0.8.9",
+ "string_cache_codegen 0.5.4",
+ "tendril 0.4.3",
+]
+
+[[package]]
+name = "markup5ever"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7122d987ec5f704ee56f6e5b41a7d93722e9aae27ae07cafa4036c4d3f9757de"
+dependencies = [
+ "log",
+ "tendril 0.5.0",
+ "web_atoms",
 ]
 
 [[package]]
@@ -2388,9 +2409,9 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9521dd6750f8e80ee6c53d65e2e4656d7de37064f3a7a5d2d11d05df93839c2"
 dependencies = [
- "html5ever",
- "markup5ever",
- "tendril",
+ "html5ever 0.26.0",
+ "markup5ever 0.11.0",
+ "tendril 0.4.3",
  "xml5ever",
 ]
 
@@ -2745,6 +2766,16 @@ dependencies = [
  "phf_shared 0.10.0",
 ]
 
+[[package]]
+name = "phf"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1562dc717473dbaa4c1f85a36410e03c047b2e7df7f45ee938fbef64ae7fadf"
+dependencies = [
+ "phf_shared 0.13.1",
+ "serde",
+]
+
 [[package]]
 name = "phf_codegen"
 version = "0.10.0"
@@ -2755,6 +2786,16 @@ dependencies = [
  "phf_shared 0.10.0",
 ]
 
+[[package]]
+name = "phf_codegen"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49aa7f9d80421bca176ca8dbfebe668cc7a2684708594ec9f3c0db0805d5d6e1"
+dependencies = [
+ "phf_generator 0.13.1",
+ "phf_shared 0.13.1",
+]
+
 [[package]]
 name = "phf_generator"
 version = "0.10.0"
@@ -2775,6 +2816,16 @@ dependencies = [
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "phf_generator"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "135ace3a761e564ec88c03a77317a7c6b80bb7f7135ef2544dbe054243b89737"
+dependencies = [
+ "fastrand",
+ "phf_shared 0.13.1",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.10.0"
@@ -2793,6 +2844,15 @@ dependencies = [
  "siphasher 1.0.2",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e57fef6bc5981e38c2ce2d63bfa546861309f875b8a75f092d1d54ae2d64f266"
+dependencies = [
+ "siphasher 1.0.2",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.17"
@@ -4009,6 +4069,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "string_cache"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a18596f8c785a729f2819c0f6a7eae6ebeebdfffbfe4214ae6b087f690e31901"
+dependencies = [
+ "new_debug_unreachable",
+ "parking_lot",
+ "phf_shared 0.13.1",
+ "precomputed-hash",
+]
+
 [[package]]
 name = "string_cache_codegen"
 version = "0.5.4"
@@ -4021,6 +4093,18 @@ dependencies = [
  "quote",
 ]
 
+[[package]]
+name = "string_cache_codegen"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "585635e46db231059f76c5849798146164652513eb9e8ab2685939dd90f29b69"
+dependencies = [
+ "phf_generator 0.13.1",
+ "phf_shared 0.13.1",
+ "proc-macro2",
+ "quote",
+]
+
 [[package]]
 name = "stringprep"
 version = "0.1.5"
@@ -4149,6 +4233,16 @@ dependencies = [
  "utf-8",
 ]
 
+[[package]]
+name = "tendril"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4790fc369d5a530f4b544b094e31388b9b3a37c0f4652ade4505945f5660d24"
+dependencies = [
+ "new_debug_unreachable",
+ "utf-8",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.4.1"
@@ -5166,6 +5260,18 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web_atoms"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57a9779e9f04d2ac1ce317aee707aa2f6b773afba7b931222bff6983843b1576"
+dependencies = [
+ "phf 0.13.1",
+ "phf_codegen 0.13.1",
+ "string_cache 0.9.0",
+ "string_cache_codegen 0.6.1",
+]
+
 [[package]]
 name = "webpki-roots"
 version = "0.25.4"
@@ -5684,7 +5790,7 @@ checksum = "4034e1d05af98b51ad7214527730626f019682d797ba38b51689212118d8e650"
 dependencies = [
  "log",
  "mac",
- "markup5ever",
+ "markup5ever 0.11.0",
 ]
 
 [[package]]
diff --git a/crates/coil-template/Cargo.toml b/crates/coil-template/Cargo.toml
index 4342521..a7342c1 100644
--- a/crates/coil-template/Cargo.toml
+++ b/crates/coil-template/Cargo.toml
@@ -11,6 +11,6 @@ documentation = "https://coil.rs/docs"
 description = "Server-side template parsing and rendering for the Coil framework."
 readme = "README.md"
 [dependencies]
-html5ever = "0.26"
+html5ever = "0.39"
 markup5ever = "0.11"
 markup5ever_rcdom = "0.2"