diff --git a/Cargo.lock b/Cargo.lock
index c4a4a097e..7f9eadc8d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -289,9 +289,9 @@ dependencies = [
 
 [[package]]
 name = "allocator-api2"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4f263788a35611fba42eb41ff811c5d0360c58b97402570312a350736e2542e"
+checksum = "56fc6cf8dc8c4158eed8649f9b8b0ea1518eb62b544fe9490d66fa0b349eafe9"
 
 [[package]]
 name = "anes"
@@ -532,9 +532,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.3.3"
+version = "4.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca8f255e4b8027970e78db75e78831229c9815fdbfa67eb1a1b777a62e24b4a0"
+checksum = "80672091db20273a15cf9fdd4e47ed43b5091ec9841bf4c6145c9dfbbcae09ed"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -543,9 +543,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.3.3"
+version = "4.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acd4f3c17c83b0ba34ffbc4f8bbd74f079413f747f84a6f89292f138057e36ab"
+checksum = "c1458a1df40e1e2afebb7ab60ce55c1fa8f431146205aa5f4887e0b111c27636"
 dependencies = [
  "anstream",
  "anstyle",
diff --git a/Cargo.toml b/Cargo.toml
index c7c17f672..aab866b6d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ futures = "0.3"
 indoc = "2"
 itertools = "0.10"
 log = "0.4"
-martin-mbtiles = { path = "./martin-mbtiles", version = "0.2.0" }
+martin-mbtiles = { path = "./martin-mbtiles", version = "0.2.0", default-features = false }  # disable tools
 martin-tile-utils = { path = "./martin-tile-utils", version = "0.1.0" }
 num_cpus = "1"
 openssl = "0.10"
diff --git a/martin/src/srv/server.rs b/martin/src/srv/server.rs
index db2a416bf..e992e7ccc 100755
--- a/martin/src/srv/server.rs
+++ b/martin/src/srv/server.rs
@@ -31,7 +31,8 @@ use crate::Error::BindingError;
 /// List of keywords that cannot be used as source IDs. Some of these are reserved for future use.
 /// Reserved keywords must never end in a "dot number" (e.g. ".1")
 pub const RESERVED_KEYWORDS: &[&str] = &[
-    "catalog", "config", "health", "help", "index", "manifest", "refresh", "reload", "status",
+    "catalog", "config", "font", "health", "help", "index", "manifest", "refresh", "reload",
+    "sprite", "status",
 ];
 
 static SUPPORTED_ENCODINGS: &[HeaderEnc] = &[