diff --git a/Cargo.lock b/Cargo.lock
index 5caffc4..136a745 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,14 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "aho-corasick"
+version = "0.7.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
@@ -37,6 +46,12 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
 
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -109,6 +124,12 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
 [[package]]
 name = "clap"
 version = "2.33.0"
@@ -177,8 +198,8 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5064ebdbf05ce3cb95e45c8b086f72263f4166b29b97f6baff7ef7fe047b55ac"
 dependencies = [
- "autocfg",
- "cfg-if",
+ "autocfg 0.1.7",
+ "cfg-if 0.1.10",
  "crossbeam-utils",
  "lazy_static",
  "memoffset",
@@ -191,7 +212,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c695eeca1e7173472a32221542ae469b3e9aac3a4fc81f7696bcad82029493db"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "crossbeam-utils",
 ]
 
@@ -201,8 +222,8 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce446db02cdc3165b94ae73111e570793400d0794e46125cc4056c81cbb039f4"
 dependencies = [
- "autocfg",
- "cfg-if",
+ "autocfg 0.1.7",
+ "cfg-if 0.1.10",
  "lazy_static",
 ]
 
@@ -249,6 +270,21 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
 [[package]]
 name = "fs_extra"
 version = "1.1.0"
@@ -386,7 +422,7 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
  "wasi",
 ]
@@ -489,7 +525,7 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
 ]
 
 [[package]]
@@ -525,7 +561,7 @@ version = "0.6.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "302dec22bcf6bae6dfb69c647187f4b4d0fb6f535521f7bc022430ce8e12008f"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "fuchsia-zircon",
  "fuchsia-zircon-sys",
  "iovec",
@@ -567,7 +603,7 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
  "winapi 0.3.8",
 ]
@@ -594,12 +630,45 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17b02fc0ff9a9e4b35b3342880f48e896ebf69f2967921fe8646bf5b7125956a"
 
+[[package]]
+name = "once_cell"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
+
 [[package]]
 name = "opaque-debug"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
+[[package]]
+name = "openssl"
+version = "0.10.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "038d43985d1ddca7a9900630d8cd031b56e4794eecc2e9ea39dd17aa04399a70"
+dependencies = [
+ "bitflags",
+ "cfg-if 1.0.0",
+ "foreign-types",
+ "lazy_static",
+ "libc",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "921fc71883267538946025deffb622905ecad223c28efbfdef9bb59a0175f3e6"
+dependencies = [
+ "autocfg 1.0.1",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.10.0"
@@ -616,7 +685,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7582838484df45743c8434fbff785e8edf260c28748353d44bc0da32e0ceabf1"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "cloudabi",
  "libc",
  "redox_syscall",
@@ -660,6 +729,12 @@ version = "0.1.0-alpha.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5894c618ce612a3fa23881b152b608bafb8c56cfc22f434a3ba3120b40f7b587"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
+
 [[package]]
 name = "postgres"
 version = "0.17.1"
@@ -674,6 +749,20 @@ dependencies = [
  "tokio-postgres",
 ]
 
+[[package]]
+name = "postgres-openssl"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f10ea2d77c744e1846d03b58362679e51c6647acf0e6a65a1f1e5f0d5e99387"
+dependencies = [
+ "bytes",
+ "futures",
+ "openssl",
+ "tokio",
+ "tokio-openssl",
+ "tokio-postgres",
+]
+
 [[package]]
 name = "postgres-protocol"
 version = "0.5.0"
@@ -824,18 +913,21 @@ checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 
 [[package]]
 name = "regex"
-version = "1.3.4"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322cf97724bea3ee221b78fe25ac9c46114ebb51747ad5babd51a2fc6a8235a8"
+checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
 dependencies = [
+ "aho-corasick",
+ "memchr",
  "regex-syntax",
+ "thread_local",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.14"
+version = "0.6.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b28dfe3fe9badec5dbf0a79a9cccad2cfc2ab5484bdb3e44cbd1ae8b3ba2be06"
+checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
 
 [[package]]
 name = "rustc_version"
@@ -961,9 +1053,12 @@ dependencies = [
  "clap",
  "indicatif",
  "jemallocator",
+ "openssl",
  "postgres",
+ "postgres-openssl",
  "rand",
  "rayon",
+ "regex",
  "state-map",
  "string_cache",
 ]
@@ -986,6 +1081,15 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8208a331e1cb318dd5bd76951d2b8fc48ca38a69f5f4e4af1b6a9f8c6236915"
+dependencies = [
+ "once_cell",
+]
+
 [[package]]
 name = "tokio"
 version = "0.2.11"
@@ -1003,6 +1107,16 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "tokio-openssl"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c4b08c5f4208e699ede3df2520aca2e82401b2de33f45e96696a074480be594"
+dependencies = [
+ "openssl",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-postgres"
 version = "0.5.2"
@@ -1075,6 +1189,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b00bca6106a5e23f3eee943593759b7fcddb00554332e856d990c893966879fb"
+
 [[package]]
 name = "vec_map"
 version = "0.8.1"
diff --git a/Cargo.toml b/Cargo.toml
index 200f648..0b8c5a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,9 +9,12 @@ edition = "2018"
 clap = "2.33.0"
 indicatif = "0.14.0"
 jemallocator = "0.3.2"
+openssl = "0.10.32"
 postgres = "0.17.0"
+postgres-openssl = "0.3.0"
 rand = "0.7.2"
 rayon = "1.3.0"
+regex = "1.4.3"
 string_cache = "0.8.0"
 
 [dependencies.state-map]
diff --git a/src/database.rs b/src/database.rs
index 688985d..e5871aa 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -14,7 +14,10 @@
 
 use indicatif::{ProgressBar, ProgressStyle};
 use postgres::{fallible_iterator::FallibleIterator, Client};
+use openssl::ssl::{SslConnector, SslMethod, SslVerifyMode};
+use postgres_openssl::MakeTlsConnector;
 use rand::{distributions::Alphanumeric, thread_rng, Rng};
+use regex::Regex;
 use std::{borrow::Cow, collections::BTreeMap, fmt, iter};
 
 use super::StateGroupEntry;
@@ -26,7 +29,18 @@ pub fn get_data_from_db(
     room_id: &str,
     max_state_group: Option<i64>,
 ) -> BTreeMap<i64, StateGroupEntry> {
-    let mut client = Client::connect(db_url, postgres::NoTls).unwrap();
+    let mut client : postgres::Client;
+
+    if db_url.contains("sslmode=") {
+        let mut builder = SslConnector::builder(SslMethod::tls()).unwrap();
+        builder.set_verify(SslVerifyMode::NONE);
+        let connector = MakeTlsConnector::new(builder.build());
+
+        let re = Regex::new(r"(?:sslmode=[^&]+&|\??sslmode=[^&]+)").unwrap();
+        client = Client::connect(&re.replace(db_url, ""), connector).unwrap();
+    } else {
+        client = Client::connect(db_url, postgres::NoTls).unwrap();
+    }
 
     let mut state_group_map = get_initial_data_from_db(&mut client, room_id, max_state_group);