diff --git a/.appveyor/appveyor.yml b/.appveyor/appveyor.yml
index f25ece294..391c75eaf 100644
--- a/.appveyor/appveyor.yml
+++ b/.appveyor/appveyor.yml
@@ -7,8 +7,8 @@ environment:
     secure: 3kWTz99Qj+ipyaR73CxcJeGRRbmk84MF2ERDu6MyY10cjHAi6s3AVZ2Ccoa+Ioyt
   appName: saml2aws
 install:
-- set PATH=C:\msys64\mingw64\bin;C:\go119\bin;%PATH%
-- set GOROOT=C:\go119
+- set PATH=C:\msys64\mingw64\bin;C:\go120\bin;%PATH%
+- set GOROOT=C:\go120
 - ps: >-
     $VerbosePreference = 'Continue'
 
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index f48f4952f..be4d2cb59 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19.x
+        go-version: 1.20.x
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
@@ -38,7 +38,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19.x
+        go-version: 1.20.x
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
@@ -61,7 +61,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19.x
+        go-version: 1.20.x
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 207f9b22e..82c1c2d22 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19.x
+        go-version: 1.20.x
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
diff --git a/go.mod b/go.mod
index 136013a9f..6eed08c77 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/versent/saml2aws/v2
 
-go 1.19
+go 1.20
 
 require (
 	github.com/99designs/keyring v1.2.2