Bugfix: bump go version to 1.20

2 files changed, 2 insertions, 2 deletions

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f06242e..2988f47 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [ 1.18.x, 1.19.x ]
+        go-version: [ 1.20.x ]
         os: [ ubuntu-latest, macos-latest, windows-latest ]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/go.mod b/go.mod
index 7794195..54cf7c2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/keuin/slbr
 
-go 1.18
+go 1.20
 
 require (
 	github.com/akamensky/argparse v1.4.0