diff --git a/Cargo.lock b/Cargo.lock
index 06e930f..b11b986 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -55,6 +55,12 @@ version = "1.0.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98161a4e3e2184da77bb14f02184cdd111e83bbbcc9979dfee3c44b9a85f5602"
 
+[[package]]
+name = "arc-swap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bddcadddf5e9015d310179a59bb28c4d4b9920ad0f11e8e14dbadf654890c9a6"
+
 [[package]]
 name = "async-stream"
 version = "0.3.3"
@@ -188,7 +194,7 @@ dependencies = [
  "serde",
  "serde_json",
  "signal-hook",
- "tantivy",
+ "tantivy 0.19.2",
  "tempdir",
  "thiserror",
  "time",
@@ -722,8 +728,22 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8dff2ee906bb242438742b5ecac909c0719cbd9db546f6c3d9ac86bd93f5b07e"
 dependencies = [
- "tantivy-bitpacker",
- "tantivy-common",
+ "tantivy-bitpacker 0.2.0",
+ "tantivy-common 0.3.0",
+]
+
+[[package]]
+name = "fastfield_codecs"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "374a3a53c1bd5fb31b10084229290eafb0a05f260ec90f1f726afffda4877a8a"
+dependencies = [
+ "fastdivide",
+ "itertools",
+ "log",
+ "ownedbytes 0.4.0",
+ "tantivy-bitpacker 0.3.0",
+ "tantivy-common 0.4.0",
 ]
 
 [[package]]
@@ -1356,7 +1376,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dabdf971e0cce1071abf88ae51175d0013f7670f7734b4a1747df25552fd3cf7"
 dependencies = [
  "lindera",
- "tantivy",
+ "tantivy 0.18.1",
 ]
 
 [[package]]
@@ -1406,6 +1426,7 @@ checksum = "ff50ecb28bb86013e935fb6683ab1f6d3a20016f123c76fd4c27470076ac30f5"
 dependencies = [
  "cfg-if 1.0.0",
  "generator",
+ "pin-utils",
  "scoped-tls",
  "tracing",
  "tracing-subscriber",
@@ -1664,9 +1685,9 @@ checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
 
 [[package]]
 name = "oneshot"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3b8d98df258e762e901eb4349d66d5a5f5a7a994db8df82ff596011773be535"
+checksum = "fc22d22931513428ea6cc089e942d38600e3d00976eef8c86de6b8a3aadec6eb"
 dependencies = [
  "loom",
 ]
@@ -1707,6 +1728,15 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "ownedbytes"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e957eaa64a299f39755416e5b3128c505e9d63a91d0453771ad2ccd3907f8db"
+dependencies = [
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -2144,6 +2174,12 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rustversion"
 version = "1.0.8"
@@ -2330,9 +2366,9 @@ checksum = "20518fe4a4c9acf048008599e464deb21beeae3d3578418951a189c235a7a9a8"
 
 [[package]]
 name = "tantivy"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08d3da9d47a874779d5a97c5f01c2d0a85fc96e38ed6d51ad21a3cf6d6eb8c47"
+checksum = "69d1878f2daa432d6b907e1a7e16a25ba7eab6cc0da059e69943276a5165d81b"
 dependencies = [
  "async-trait",
  "base64",
@@ -2344,7 +2380,7 @@ dependencies = [
  "downcast-rs",
  "fail",
  "fastdivide",
- "fastfield_codecs",
+ "fastfield_codecs 0.2.0",
  "fnv",
  "fs2",
  "htmlescape",
@@ -2359,7 +2395,7 @@ dependencies = [
  "num_cpus",
  "once_cell",
  "oneshot",
- "ownedbytes",
+ "ownedbytes 0.3.0",
  "pretty_assertions",
  "rayon",
  "regex",
@@ -2368,10 +2404,62 @@ dependencies = [
  "serde_json",
  "smallvec",
  "stable_deref_trait",
- "tantivy-bitpacker",
- "tantivy-common",
- "tantivy-fst",
- "tantivy-query-grammar",
+ "tantivy-bitpacker 0.2.0",
+ "tantivy-common 0.3.0",
+ "tantivy-fst 0.3.0",
+ "tantivy-query-grammar 0.18.0",
+ "tempfile",
+ "thiserror",
+ "time",
+ "uuid",
+ "winapi",
+]
+
+[[package]]
+name = "tantivy"
+version = "0.19.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bb26a6b22c84d8be41d99a14016d6f04d30d8d31a2ea411a8ab553af5cc490d"
+dependencies = [
+ "aho-corasick",
+ "arc-swap",
+ "async-trait",
+ "base64",
+ "bitpacking",
+ "byteorder",
+ "census",
+ "crc32fast",
+ "crossbeam-channel",
+ "downcast-rs",
+ "fail",
+ "fastdivide",
+ "fastfield_codecs 0.3.1",
+ "fs2",
+ "htmlescape",
+ "itertools",
+ "levenshtein_automata",
+ "log",
+ "lru",
+ "lz4_flex",
+ "measure_time",
+ "memmap2",
+ "murmurhash32",
+ "num_cpus",
+ "once_cell",
+ "oneshot",
+ "ownedbytes 0.4.0",
+ "rayon",
+ "regex",
+ "rust-stemmers",
+ "rustc-hash",
+ "serde",
+ "serde_json",
+ "smallvec",
+ "stable_deref_trait",
+ "tantivy-bitpacker 0.3.0",
+ "tantivy-common 0.4.0",
+ "tantivy-fst 0.4.0",
+ "tantivy-query-grammar 0.19.0",
  "tempfile",
  "thiserror",
  "time",
@@ -2385,6 +2473,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90f95c862d26a32e1fdb161ab139c5a3bba221f5fac512af40034e13e25f3131"
 
+[[package]]
+name = "tantivy-bitpacker"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e71a0c95b82d4292b097a09b989a6380d28c3a86800c841a2d03bae1fc8b9fa6"
+
 [[package]]
 name = "tantivy-common"
 version = "0.3.0"
@@ -2392,7 +2486,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dec19155b3ed963ae1653bc4995ab8175281f68400c39081205ae25b53fd9750"
 dependencies = [
  "byteorder",
- "ownedbytes",
+ "ownedbytes 0.3.0",
+]
+
+[[package]]
+name = "tantivy-common"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14fef4182bb60df9a4b92cd8ecab39ba2e50a05542934af17eef1f49660705cb"
+dependencies = [
+ "byteorder",
+ "ownedbytes 0.4.0",
 ]
 
 [[package]]
@@ -2406,6 +2510,17 @@ dependencies = [
  "utf8-ranges",
 ]
 
+[[package]]
+name = "tantivy-fst"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc3c506b1a8443a3a65352df6382a1fb6a7afe1a02e871cee0d25e2c3d5f3944"
+dependencies = [
+ "byteorder",
+ "regex-syntax 0.6.27",
+ "utf8-ranges",
+]
+
 [[package]]
 name = "tantivy-query-grammar"
 version = "0.18.0"
@@ -2417,6 +2532,17 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "tantivy-query-grammar"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "343e3ada4c1c480953f6960f8a21ce9c76611480ffdd4f4e230fdddce0fc5331"
+dependencies = [
+ "combine",
+ "once_cell",
+ "regex",
+]
+
 [[package]]
 name = "tar"
 version = "0.4.38"
diff --git a/bayard/Cargo.toml b/bayard/Cargo.toml
index 00b92e6..02e0d29 100644
--- a/bayard/Cargo.toml
+++ b/bayard/Cargo.toml
@@ -37,7 +37,7 @@ regex = "1.6.0"
 serde = { version = "1.0.145", features = ["derive"] }
 serde_json = "1.0.86"
 signal-hook = { version = "0.3.14", features = ["extended-siginfo"] }
-tantivy = "0.18.0"
+tantivy = "0.19.2"
 thiserror = "1.0.37"
 time = { version = "0.3.15", features = ["std"] }
 tokio = { version = "1.21.1", features = ["full"] }