diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 9bef3d4c..52e87704 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -22,6 +22,13 @@ updates:
     schedule:
       interval: daily
 
+  - package-ecosystem: gomod
+    directory: /provider/appconfig
+    labels:
+      - Skip-Changelog
+    schedule:
+      interval: daily
+
   - package-ecosystem: github-actions
     directory: /
     labels:
diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 96c08257..ccb5d2b8 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -9,6 +9,9 @@ on:
 
 jobs:
   benchmark:
+    strategy:
+      matrix:
+        module: [ '', 'provider/file', 'provider/pflag', 'provider/appconfig' ]
     name: Benchmark
     runs-on: ubuntu-latest
     steps:
@@ -18,10 +21,5 @@ jobs:
           go-version: 'stable'
           cache-dependency-path: "**/go.sum"
       - name: Benchmark
-        run: go test -v -shuffle=on -bench=. ./...
-      - name: Benchmark (file)
         run: go test -v -bench=. ./...
-        working-directory: provider/file
-      - name: Benchmark (pflag)
-        run: go test -v -shuffle=on -bench=. ./...
-        working-directory: provider/pflag
+        working-directory: ${{ matrix.module }}
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index e852243d..96aa829a 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -9,6 +9,10 @@ on:
 
 jobs:
   coverage:
+  benchmark:
+    strategy:
+      matrix:
+        module: [ '', 'provider/file', 'provider/pflag', 'provider/appconfig' ]
     name: Coverage
     runs-on: ubuntu-latest
     steps:
@@ -19,11 +23,4 @@ jobs:
           cache-dependency-path: "**/go.sum"
       - name: Coverage
         run: go test -v -covermode=count -coverprofile=coverage.txt ./...
-      - name: Coverage (file)
-        run: go test -v -covermode=count -coverprofile=coverage.txt ./...
-        working-directory: provider/file
-      - name: Coverage (pflag)
-        run: go test -v -covermode=count -coverprofile=coverage.txt ./...
-        working-directory: provider/pflag
-      - name: Codecov
-        uses: codecov/codecov-action@v4
+        working-directory: ${{ matrix.module }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4def668f..3810746c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -9,6 +9,10 @@ on:
 
 jobs:
   lint:
+  benchmark:
+    strategy:
+      matrix:
+        module: [ '', 'provider/file', 'provider/pflag', 'provider/appconfig' ]
     name: Lint
     runs-on: ubuntu-latest
     steps:
@@ -19,11 +23,5 @@ jobs:
           cache-dependency-path: "**/go.sum"
       - name: Lint
         uses: golangci/golangci-lint-action@v3
-      - name: Lint (file)
-        uses: golangci/golangci-lint-action@v3
-        with:
-          working-directory: provider/file
-      - name: Lint (pflag)
-        uses: golangci/golangci-lint-action@v3
         with:
-          working-directory: provider/pflag
+          working-directory: ${{ matrix.module }}
diff --git a/.github/workflows/tag.yml b/.github/workflows/tag.yml
index b11b3cc1..a8901fed 100644
--- a/.github/workflows/tag.yml
+++ b/.github/workflows/tag.yml
@@ -10,7 +10,7 @@ jobs:
   tag:
     strategy:
       matrix:
-        module: [ 'provider/file', 'provider/pflag' ]
+        module: [ 'provider/file', 'provider/pflag', 'provider/appconfig' ]
     name: Submodules
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2d52ebdf..df0d20cc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,6 +11,7 @@ jobs:
   test:
     strategy:
       matrix:
+        module: [ '', 'provider/file', 'provider/pflag', 'provider/appconfig' ]
         run-on: [ 'ubuntu', 'macOS', 'windows' ]
         go-version: [ 'stable' ]
     name: Test
@@ -23,20 +24,10 @@ jobs:
           cache-dependency-path: "**/go.sum"
       - name: Race Test
         run: go test -v -shuffle=on -count=10 -race ./...
+        working-directory: ${{ matrix.module }}
       - name: Test
-        run: go test -v -shuffle=on ./...
-      - name: Race Test (file)
-        run: go test -v -shuffle=on -count=10 -race ./...
-        working-directory: provider/file
-      - name: Test (file)
         run: go test -v ./...
-        working-directory: provider/file
-      - name: Race Test (pflag)
-        run: go test -v -shuffle=on -count=10 -race ./...
-        working-directory: provider/pflag
-      - name: Test (pflag)
-        run: go test -v -shuffle=on ./...
-        working-directory: provider/pflag
+        working-directory: ${{ matrix.module }}
   all:
     if: ${{ always() }}
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index c15be1c3..5d4cd313 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,7 @@ There are providers for the following configuration sources:
 - [`file`](provider/file) loads configuration from a file.
 - [`flag`](provider/flag) loads configuration from flags.
 - [`pflag`](provider/pflag) loads configuration from [spf13/pflag](https://github.com/spf13/pflag).
+- [`appconfig`](provider/appconfig) loads configuration from [AWS AppConfig](https://aws.amazon.com/systems-manager/features/appconfig).
 
 ## Inspiration
 
diff --git a/provider/appconfig/go.mod b/provider/appconfig/go.mod
new file mode 100644
index 00000000..4d8dba38
--- /dev/null
+++ b/provider/appconfig/go.mod
@@ -0,0 +1,3 @@
+module github.com/nil-go/konf/provider/appconfig
+
+go 1.21
diff --git a/provider/pflag/go.mod b/provider/pflag/go.mod
index 2f38ab4e..7248789d 100644
--- a/provider/pflag/go.mod
+++ b/provider/pflag/go.mod
@@ -1,5 +1,5 @@
 module github.com/nil-go/konf/provider/pflag
 
-go 1.19
+go 1.21
 
 require github.com/spf13/pflag v1.0.5