diff --git a/pkgs/development/tools/aws-sam-cli/default.nix b/pkgs/development/tools/aws-sam-cli/default.nix
index 311e44051d62..9d2e2e0bb821 100644
--- a/pkgs/development/tools/aws-sam-cli/default.nix
+++ b/pkgs/development/tools/aws-sam-cli/default.nix
@@ -1,67 +1,141 @@
 { lib
 , python3
-, fetchPypi
+, fetchFromGitHub
+, git
+, testers
+, aws-sam-cli
+, nix-update-script
 , enableTelemetry ? false
 }:
 
 python3.pkgs.buildPythonApplication rec {
   pname = "aws-sam-cli";
-  version = "1.90.0";
+  version = "1.103.0";
+  format = "pyproject";
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-JXUfc37O6cTTOCTTtWE05m+GR4iDyBsmRPyXoTRxFmo=";
+  disabled = python3.pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "aws";
+    repo = "aws-sam-cli";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-oy0+dAA6x8Jl1nZ1wjsR9xvpR9biemTtqL9B1awz4BM=";
   };
 
+  nativeBuildInputs = with python3.pkgs; [
+    pythonRelaxDepsHook
+  ];
+
+  pythonRelaxDeps = [
+    "aws-sam-translator"
+    "boto3-stubs"
+    "tzlocal"
+  ];
+
   propagatedBuildInputs = with python3.pkgs; [
     aws-lambda-builders
     aws-sam-translator
     boto3
+    boto3-stubs
     cfn-lint
     chevron
+    click
     cookiecutter
     dateparser
     docker
     flask
+    jsonschema
     pyopenssl
     pyyaml
+    requests
     rich
     ruamel-yaml
-    serverlessrepo
     tomlkit
     typing-extensions
     tzlocal
     watchdog
+  ] ++ (with python3.pkgs.boto3-stubs.optional-dependencies; [
+    apigateway
+    cloudformation
+    ecr
+    iam
+    kinesis
+    lambda
+    s3
+    schemas
+    secretsmanager
+    signer
+    sqs
+    stepfunctions
+    sts
+    xray
+  ]);
+
+  postFixup = ''
+    # Disable telemetry: https://github.com/aws/aws-sam-cli/issues/1272
+    wrapProgram $out/bin/sam \
+      --set SAM_CLI_TELEMETRY ${if enableTelemetry then "1" else "0"} \
+      --prefix PATH : $out/bin:${lib.makeBinPath [ git ]}
+  '';
+
+  doCheck = true;
+
+  nativeCheckInputs = with python3.pkgs; [
+    filelock
+    flaky
+    parameterized
+    psutil
+    pytest-xdist
+    pytestCheckHook
   ];
 
-  postFixup = if enableTelemetry then "echo aws-sam-cli TELEMETRY IS ENABLED" else ''
-    # Disable telemetry: https://github.com/awslabs/aws-sam-cli/issues/1272
-    wrapProgram $out/bin/sam --set  SAM_CLI_TELEMETRY 0
+  preCheck = ''
+    export HOME=$(mktemp -d)
+    export PATH="$PATH:$out/bin:${lib.makeBinPath [ git ]}"
   '';
 
-  postPatch = ''
-    substituteInPlace requirements/base.txt \
-      --replace 'PyYAML>=' 'PyYAML>=5.4.1 #' \
-      --replace "aws_lambda_builders==" "aws_lambda_builders>=" \
-      --replace 'aws-sam-translator==1.70.0' 'aws-sam-translator>=1.60.1' \
-      --replace 'boto3>=' 'boto3>=1.26.79 #' \
-      --replace 'cfn-lint~=0.77.9' 'cfn-lint~=0.73.2' \
-      --replace "cookiecutter~=" "cookiecutter>=" \
-      --replace 'docker~=6.1.0' 'docker~=6.0.1' \
-      --replace 'ruamel_yaml~=0.17.32' 'ruamel_yaml~=0.17.21' \
-      --replace 'tomlkit==0.11.8' 'tomlkit>=0.11.8' \
-      --replace 'typing_extensions~=4.4.0' 'typing_extensions~=4.4' \
-      --replace 'tzlocal==3.0' 'tzlocal>=3.0' \
-      --replace 'watchdog==' 'watchdog>=2.1.2 #'
-  '';
+  pytestFlagsArray = [
+    "tests"
 
-  doCheck = false;
+    # Disable tests that requires networking or complex setup
+    "--ignore=tests/end_to_end"
+    "--ignore=tests/integration"
+    "--ignore=tests/regression"
+    "--ignore=tests/smoke"
+    "--ignore=tests/unit/lib/telemetry"
+
+    # Disable flaky tests
+    "--ignore=tests/unit/lib/samconfig/test_samconfig.py"
+    "--deselect=tests/unit/lib/sync/flows/test_rest_api_sync_flow.py::TestRestApiSyncFlow::test_update_stage"
+    "--deselect=tests/unit/lib/sync/flows/test_rest_api_sync_flow.py::TestRestApiSyncFlow::test_delete_deployment"
+    "--deselect=tests/unit/local/lambda_service/test_local_lambda_invoke_service.py::TestValidateRequestHandling::test_request_with_no_data"
+
+    # Disable warnings
+    "-W ignore::DeprecationWarning"
+  ];
+
+  pythonImportsCheck = [
+    "samcli"
+  ];
+
+  passthru = {
+    tests.version = testers.testVersion {
+      package = aws-sam-cli;
+      command = "sam --version";
+    };
+    updateScript = nix-update-script {
+      extraArgs = [ "--version-regex" "^v([0-9.]+)$" ];
+    };
+  };
+
+  __darwinAllowLocalNetworking = true;
 
   meta = with lib; {
     description = "CLI tool for local development and testing of Serverless applications";
-    homepage = "https://github.com/awslabs/aws-sam-cli";
+    homepage = "https://github.com/aws/aws-sam-cli";
     changelog = "https://github.com/aws/aws-sam-cli/releases/tag/v${version}";
     license = licenses.asl20;
-    maintainers = with maintainers; [ lo1tuma ];
+    mainProgram = "sam";
+    maintainers = with maintainers; [ lo1tuma anthonyroussel ];
   };
 }