Bump Rust minimum required version to 1.51.0

Author: Matteo Biggio

.github/workflows/CI.yml

@@ -17,7 +17,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - "1.48.0"
+          - "1.51.0"
         conf:
           - { name: "atk", features: "v2_34", nightly: "--all-features", test_sys: true }
           - { name: "cairo", features: "png,pdf,svg,ps,use_glib,v1_16,freetype,script,xcb,xlib,win32-surface", nightly: "--features 'png,pdf,svg,ps,use_glib,v1_16,freetype,script,xcb,xlib,win32-surface'", test_sys: true }
@@ -119,7 +119,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - "1.48.0"
+          - "1.51.0"
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1

README.md

@@ -8,7 +8,7 @@ information about each crate, please refer to their `README.md` file in their di
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

atk/README.md

@@ -5,7 +5,7 @@ __Rust__ bindings and wrappers for __Atk__, part of [gtk-rs](https://github.com/
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

cairo/README.md

@@ -6,7 +6,7 @@ __Rust__ bindings for Rust and wrappers for __Cairo__.
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

gdk-pixbuf/README.md

@@ -4,7 +4,7 @@ __Rust__ bindings and wrappers for __Gdk-Pixbuf__.
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

gdk/README.md

@@ -4,7 +4,7 @@ __Rust__ bindings and wrappers for __GDK__, part of [gtk-rs](https://github.com/
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

gdkx11/README.md

@@ -4,7 +4,7 @@ __Rust__ bindings and wrappers for __GDKX11__, part of [gtk-rs](https://github.c
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

gio/README.md

@@ -4,7 +4,7 @@ __Rust__ bindings and wrappers for __GIO__, part of [gtk-rs](https://github.com/
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

graphene/README.md

@@ -4,7 +4,7 @@ __Rust__ bindings and wrappers for __Graphene__, part of [gtk-rs](https://github
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Documentation
 

gtk/README.md

@@ -6,7 +6,7 @@ __Rust__ bindings and wrappers for __GTK 3__, part of [gtk-rs](https://github.co
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.48.0`.
+Currently, the minimum supported Rust version is `1.51.0`.
 
 ## Building