diff --git a/Cargo.lock b/Cargo.lock
index 5910bba..5813ba7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -324,6 +324,16 @@ dependencies = [
  "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "fallible-iterator"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "fallible-streaming-iterator"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "filetime"
 version = "0.2.6"
@@ -409,6 +419,20 @@ dependencies = [
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "libsqlite3-sys"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "linked-hash-map"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "lmdb-rkv"
 version = "0.11.4"
@@ -446,6 +470,14 @@ dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "lru-cache"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lzma-sys"
 version = "0.1.14"
@@ -787,7 +819,7 @@ dependencies = [
 
 [[package]]
 name = "rga"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "bzip2 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -805,9 +837,9 @@ dependencies = [
  "path-clean 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rkv 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rusqlite 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "sqlite 0.24.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "tree_magic_fork 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "xz2 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -834,6 +866,20 @@ dependencies = [
  "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rusqlite"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fallible-iterator 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fallible-streaming-iterator 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsqlite3-sys 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.15"
@@ -908,33 +954,6 @@ name = "smallvec"
 version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "sqlite"
-version = "0.24.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "sqlite3-sys 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "sqlite3-src"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "sqlite3-sys"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "sqlite3-src 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "strsim"
 version = "0.8.0"
@@ -1080,6 +1099,11 @@ name = "uuid"
 version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "vec_map"
 version = "0.8.1"
@@ -1215,6 +1239,8 @@ dependencies = [
 "checksum env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b61fa891024a945da30a9581546e8cfaf5602c7b3f4c137a2805cf388f92075a"
 "checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
 "checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
+"checksum fallible-iterator 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
+"checksum fallible-streaming-iterator 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 "checksum filetime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "450537dc346f0c4d738dda31e790da1da5d4bd12145aad4da0d03d713cb3794f"
 "checksum fixedbitset 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "86d4de0081402f5e88cdac65c8dcdcc73118c1a7a465e2a05f0da05843a8ea33"
 "checksum flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f87e68aa82b2de08a6e037f1385455759df6e445a8df5e005b4297191dbf18aa"
@@ -1227,10 +1253,13 @@ dependencies = [
 "checksum lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bc5729f27f159ddd61f4df6228e827e86643d4d3e7c32183cb30a1c08f604a14"
 "checksum libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "6281b86796ba5e4366000be6e9e18bf35580adf9e63fbe2294aadb587613a319"
 "checksum libflate 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)" = "76912aa0196b6f0e06d9c43ee877be45369157c06172ade12fe20ac3ee5ffa15"
+"checksum libsqlite3-sys 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e310445ab028c374b9efaaed4b7a52a14e3b8ad5a1351b4bbd46dec03ffce717"
+"checksum linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ae91b68aebc4ddb91978b11a1b02ddd8602a05ec19002801c5666000e05e0f83"
 "checksum lmdb-rkv 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e25b4069789bf7ac069d6fd58229f18aec20c6f7cc9173cb731d11c10dbb6b6e"
 "checksum lmdb-rkv-sys 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1470e0168f1832e35afd6d0931ae60db625685332837b97aa156773ec9c5e393"
 "checksum lock_api 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ed946d4529956a20f2d63ebe1b69996d5a2137c91913fe3ebbeff957f5bca7ff"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
+"checksum lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "31e24f1ad8321ca0e8a1e0ac13f23cb668e6f5466c2c57319f6a5cf1cc8e3b1c"
 "checksum lzma-sys 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "16b5c59c57cc4d39e7999f50431aa312ea78af7c93b23fbb0c3567bd672e7f35"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 "checksum memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2efc7bc57c883d4a4d6e3246905283d8dae951bb3bd32f49d6ef297f546e1c39"
@@ -1274,6 +1303,7 @@ dependencies = [
 "checksum regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "8f0a0bcab2fd7d1d7c54fa9eae6f43eddeb9ce2e7352f8518a814a4f65d60c58"
 "checksum regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "dcfd8681eebe297b81d98498869d4aae052137651ad7b96822f09ceb690d0a96"
 "checksum rkv 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)" = "9ebeb7e046283b72b4bcd3b8ee4720cf69cd09f5b140b5ab46495df4af0e5113"
+"checksum rusqlite 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "700720c977deb8b91c9d881dcbe3309c254d414078ca3856ea6647e569be3b66"
 "checksum rustc-demangle 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "a7f4dccf6f4891ebcc0c39f9b6eb1a83b9bf5d747cb439ec6fba4f3b977038af"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "b96a9549dc8d48f2c283938303c4b5a77aa29bfbc5b54b084fb1630408899a8f"
@@ -1285,9 +1315,6 @@ dependencies = [
 "checksum serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)" = "46a3223d0c9ba936b61c0d2e3e559e3217dbfb8d65d06d26e8b3c25de38bae3e"
 "checksum serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)" = "5a23aa71d4a4d43fdbfaac00eff68ba8a06a51759a89ac3304323e800c4dd40d"
 "checksum smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c4488ae950c49d403731982257768f48fada354a5203fe81f9bb6f43ca9002be"
-"checksum sqlite 0.24.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5421028e7a18e176ef32a90b3f6a9aa1bc8d8ff654a008b1734b66354d16e95a"
-"checksum sqlite3-src 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ca2f31fb15612f7f665c76a07cf64ac5855ddb655198b2f6e5cd950519c2f6de"
-"checksum sqlite3-sys 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "71fec807a1534bd13eeaaec396175d67c79bdc68df55e18a452726ec62a8fb08"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 "checksum syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)" = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
 "checksum synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "02353edf96d6e4dc81aea2d8490a7e9db177bf8acb0e951c24940bf866cb313f"
@@ -1306,6 +1333,7 @@ dependencies = [
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
 "checksum uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "90dbc611eb48397705a6b0f6e917da23ae517e4d127123d2cf7674206627d32a"
+"checksum vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "def296d3eb3b12371b2c7d0e83bfe1403e4db2d7a0bba324a12b21c4ee13143d"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
diff --git a/Cargo.toml b/Cargo.toml
index 0e71db5..051f70f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@
 name = "rga"
 description = "ripgrep, except for pdf, ebooks, Office documents, etc"
 license = "AGPL-3.0-or-later"
-version = "0.3.0"
+version = "0.4.0"
 repository = "https://github.com/phiresky/rga"
 authors = ["phiresky <phireskyde+git@gmail.com>"]
 edition = "2018"
@@ -37,4 +37,4 @@ tar = "0.4.26"
 chrono = "0.4.6"
 encoding_rs = "0.8.17"
 encoding_rs_io = "0.1.6"
-sqlite = "0.24.1"
+rusqlite = "0.18.0"
diff --git a/src/bin/rga-preproc.rs b/src/bin/rga-preproc.rs
index d61477d..a601a9f 100644
--- a/src/bin/rga-preproc.rs
+++ b/src/bin/rga-preproc.rs
@@ -3,7 +3,7 @@ use rga::adapters::*;
 use rga::preproc::*;
 use std::env;
 use std::fs::File;
-use std::io::{BufReader};
+use std::io::BufReader;
 
 fn main() -> Result<(), Error> {
     let path = {
@@ -23,6 +23,7 @@ fn main() -> Result<(), Error> {
         is_real_file: true,
         oup: &mut o,
         line_prefix: "",
+        archive_recursion_depth: 0,
     };
 
     let cache_db = match env::var("RGA_NO_CACHE") {