diff --git a/Cargo.toml b/Cargo.toml
index 5a4caf7..be45096 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ bson = "> 0.1.0"
 
 [dependencies.mongoc-sys]
 path    = "mongoc-sys"
-version = "1.4.0"
+version = "1.5.3"
 
 [dev-dependencies]
 chrono = "> 0.2.0"
diff --git a/README.md b/README.md
index 6e0c5a4..9681572 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ The API should still be considered experimental, but I'm not expecting changes a
 
 ## Compatibility
 
-The driver currently only builds on Unix, tested on Mac Os X and Linux so far. It's compatible with MongoDB 2.4 up to 3.2 and
+The driver currently only builds on Unix, tested on Mac Os X and Linux so far. It's compatible with MongoDB 2.4 up to 3.4 and
 has full replica set and SSL support.
 
 ## Logging
diff --git a/mongoc-sys/Cargo.toml b/mongoc-sys/Cargo.toml
index f7d1c7f..e7577fe 100644
--- a/mongoc-sys/Cargo.toml
+++ b/mongoc-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name        = "mongoc-sys"
-version     = "1.4.0"
+version     = "1.5.3"
 description = "Sys package with installer and bindings for mongoc"
 authors     = ["Thijs Cadier <thijs@appsignal.com>"]
 build       = "build.rs"
diff --git a/mongoc-sys/build.rs b/mongoc-sys/build.rs
index c44fa68..0b3a1f5 100644
--- a/mongoc-sys/build.rs
+++ b/mongoc-sys/build.rs
@@ -2,7 +2,7 @@ use std::env;
 use std::path::Path;
 use std::process::Command;
 
-static VERSION: &'static str = "1.4.0"; // Should be the same major version as in the manifest
+static VERSION: &'static str = "1.5.3"; // Should be the same major version as in the manifest
 
 fn main() {
     let out_dir_var = env::var("OUT_DIR").unwrap();
diff --git a/tests/collection.rs b/tests/collection.rs
index 2767253..9644370 100644
--- a/tests/collection.rs
+++ b/tests/collection.rs
@@ -228,8 +228,5 @@ fn test_insert_failure() {
 
     let result = collection.insert(&document, None);
     assert!(result.is_err());
-    assert_eq!(
-        "MongoError (BsoncError: Unknown/Unknown - No suitable servers found: `serverSelectionTimeoutMS` expired: [connection timeout calling ismaster on 'localhost:27018'])",
-        format!("{:?}", result.err().unwrap())
-    );
+    assert!(format!("{:?}", result.err().unwrap()).contains("No suitable servers found"));
 }