Merge pull request #106 from wizardsardine/bump-msrv-rust-1.81

bump msrv 1.81

Author: edouardparis

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
         with:
-            toolchain: 1.71.1
+            toolchain: 1.81.0
             components: rustfmt, clippy
             override: true
       - name: rustfmt
@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         toolchain:
-          - 1.71.1
+          - 1.81.0
           - nightly
         os:
           - ubuntu-latest

README.md

@@ -1,6 +1,6 @@
 # async-hwi
 
-Current **Minimum Supported Rust Version**: v1.71.1
+Current **Minimum Supported Rust Version**: v1.81
 
 ```rust
 /// HWI is the common Hardware Wallet Interface.