diff --git a/Cargo.lock b/Cargo.lock
index 01a15fcb..b3895072 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,7 +10,7 @@ dependencies = [
 
 [[package]]
 name = "ammonia"
-version = "2.1.1"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "html5ever 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -626,7 +626,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "mdbook"
 version = "0.3.0"
 dependencies = [
- "ammonia 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ammonia 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "elasticlunr-rs 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1646,7 +1646,7 @@ dependencies = [
 
 [metadata]
 "checksum aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e6f484ae0c99fec2e858eb6134949117399f222608d84cadb3f58c1f97c2364c"
-"checksum ammonia 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c799ecf1ad77acb48b643e2f45b12d60ee41576287fc575031aa020de88b8f45"
+"checksum ammonia 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "384d704f242a0a9faf793fff775a0be6ab9aa27edabffa097331d73779142520"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 "checksum atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
 "checksum autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "0e49efa51329a5fd37e7c79db4621af617cd4e3e5bc224939808d076077077bf"
diff --git a/Cargo.toml b/Cargo.toml
index a75c47dd..5ac75d7c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ ws = { version = "0.8", optional = true}
 
 # Search feature
 elasticlunr-rs = { version = "2.3", optional = true, default-features = false }
-ammonia = { version = "2.1", optional = true }
+ammonia = { version = "2.1.2", optional = true }
 
 [dev-dependencies]
 select = "0.4"