diff --git a/Cargo.lock b/Cargo.lock
index 65c010e..136756b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -642,10 +642,10 @@ dependencies = [
  "bit-set",
  "cssparser",
  "foldhash 0.2.0",
- "html5ever",
+ "html5ever 0.36.1",
  "precomputed-hash",
  "selectors",
- "tendril",
+ "tendril 0.4.3",
 ]
 
 [[package]]
@@ -1100,11 +1100,11 @@ dependencies = [
 
 [[package]]
 name = "htmd"
-version = "0.5.1"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e3283c6ef7b7af1e31cf13e9ce70ef2577c5a33a880bb80b3aaf791adfcc9a3"
+checksum = "7eee9b00ee2e599b4f86507157e3db786e7a3319fc225f0e9584151dbea2291d"
 dependencies = [
- "html5ever",
+ "html5ever 0.38.0",
  "markup5ever_rcdom",
  "phf",
 ]
@@ -1116,7 +1116,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6452c4751a24e1b99c3260d505eaeee76a050573e61f30ac2c924ddc7236f01e"
 dependencies = [
  "log",
- "markup5ever",
+ "markup5ever 0.36.1",
+]
+
+[[package]]
+name = "html5ever"
+version = "0.38.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1054432bae2f14e0061e33d23402fbaa67a921d319d56adc6bcf887ddad1cbc2"
+dependencies = [
+ "log",
+ "markup5ever 0.38.0",
 ]
 
 [[package]]
@@ -1560,19 +1570,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c3294c4d74d0742910f8c7b466f44dda9eb2d5742c1e430138df290a1e8451c"
 dependencies = [
  "log",
- "tendril",
+ "tendril 0.4.3",
+ "web_atoms",
+]
+
+[[package]]
+name = "markup5ever"
+version = "0.38.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8983d30f2915feeaaab2d6babdd6bc7e9ed1a00b66b5e6d74df19aa9c0e91862"
+dependencies = [
+ "log",
+ "tendril 0.5.1",
  "web_atoms",
 ]
 
 [[package]]
 name = "markup5ever_rcdom"
-version = "0.36.0+unofficial"
+version = "0.38.0+unofficial"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e5fc8802e8797c0dfdd2ce5c21aa0aee21abbc7b3b18559100651b3352a7b63"
+checksum = "333171ccdf66e915257740d44e38ea5b1b19ce7b45d33cc35cb6f118fbd981ff"
 dependencies = [
- "html5ever",
- "markup5ever",
- "tendril",
+ "html5ever 0.38.0",
+ "markup5ever 0.38.0",
+ "tendril 0.5.1",
  "xml5ever",
 ]
 
@@ -2571,6 +2592,7 @@ dependencies = [
  "parking_lot",
  "phf_shared",
  "precomputed-hash",
+ "serde",
 ]
 
 [[package]]
@@ -2675,6 +2697,15 @@ dependencies = [
  "utf-8",
 ]
 
+[[package]]
+name = "tendril"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fed54709c5b3a53d09bb1c113ea4f5ceafd1e772ddcb0030a82e1d56c087b08"
+dependencies = [
+ "new_debug_unreachable",
+]
+
 [[package]]
 name = "termtree"
 version = "0.5.1"
@@ -3474,12 +3505,12 @@ dependencies = [
 
 [[package]]
 name = "xml5ever"
-version = "0.36.1"
+version = "0.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f57dd51b88a4b9f99f9b55b136abb86210629d61c48117ddb87f567e51e66be7"
+checksum = "d3dc9559429edf0cd3f327cc0afd9d6b36fa8cec6d93107b7fbe64f806b5f2d9"
 dependencies = [
  "log",
- "markup5ever",
+ "markup5ever 0.38.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index ca38066..cb6a6f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ h2 = "=0.4.15"
 h3 = "=0.0.8"
 h3-quinn = "=0.0.10"
 hmac = "=0.13.0"
-htmd = "=0.5.1"
+htmd = "=0.5.4"
 http = "=1.4.2"
 http-body = "=1.0.1"
 http-body-util = "=0.1.4"