diff --git a/Cargo.lock b/Cargo.lock
index 55f9f47..7e49249 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -39,7 +39,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atk-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -96,7 +96,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cairo-sys-rs 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -260,7 +260,7 @@ dependencies = [
  "gdk-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -275,7 +275,7 @@ dependencies = [
  "gdk-pixbuf-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -346,7 +346,7 @@ dependencies = [
  "futures-io 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -366,7 +366,7 @@ dependencies = [
 
 [[package]]
 name = "glib"
-version = "0.9.1"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -416,7 +416,7 @@ dependencies = [
  "gdk-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gtk-sys 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -552,7 +552,7 @@ version = "0.1.0"
 dependencies = [
  "gdk-pixbuf 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gio 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gtk 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.23.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "nalgebra 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -652,7 +652,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -927,7 +927,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum gif 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)" = "471d90201b3b223f3451cd4ad53e34295f16a1df17b1edf3736d47761c3981af"
 "checksum gio 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "879a5eb1a91623819d658669104fb587c1ae68695d50947f3e4949a00c6bc218"
 "checksum gio-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4fad225242b9eae7ec8a063bb86974aca56885014672375e5775dc0ea3533911"
-"checksum glib 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27bafffe3fc615449d5a87705f93f6fe4fcf749662b9d08cc9d5451f6c1b0f21"
+"checksum glib 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "40fb573a09841b6386ddf15fd4bc6655b4f5b106ca962f57ecaecde32a0061c0"
 "checksum glib-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "95856f3802f446c05feffa5e24859fe6a183a7cb849c8449afc35c86b1e316e2"
 "checksum gobject-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31d1a804f62034eccf370006ccaef3708a71c31d561fee88564abe71177553d9"
 "checksum gtk 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7cd1d646cc9a2cb795f33b538779a3f22e71dc172f2aba08a41e84a2f72c0dec"