diff --git a/.appveyor.yml b/.appveyor.yml
index 360a89c..0831f02 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -9,18 +9,12 @@ environment:
     secure: tumuXLL8PU75WMnRDemRy02ruEq2RpNxeK3dz0MjFssnosPm2v4EFjfNB4PTotA1
 
   matrix:
-    - CONFIG: win_python2.7
-      CONDA_INSTALL_LOCN: C:\Miniconda36-x64
-
     - CONFIG: win_python3.5
       CONDA_INSTALL_LOCN: C:\Miniconda36-x64
 
     - CONFIG: win_python3.6
       CONDA_INSTALL_LOCN: C:\Miniconda36-x64
 
-    - CONFIG: win_python3.7
-      CONDA_INSTALL_LOCN: C:\Miniconda36-x64
-
 
 # We always use a 64-bit machine, but can build x86 distributions
 # with the TARGET_ARCH variable.
diff --git a/.ci_support/linux_python2.7.yaml b/.ci_support/linux_python2.7.yaml
deleted file mode 100644
index 2ce6b6c..0000000
--- a/.ci_support/linux_python2.7.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-build_number_decrement:
-- '0'
-channel_sources:
-- conda-forge,defaults
-channel_targets:
-- conda-forge main
-docker_image:
-- condaforge/linux-anvil
-pin_run_as_build:
-  python:
-    min_pin: x.x
-    max_pin: x.x
-python:
-- '2.7'
diff --git a/.ci_support/linux_python3.7.yaml b/.ci_support/linux_python3.7.yaml
deleted file mode 100644
index 17d29ff..0000000
--- a/.ci_support/linux_python3.7.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-build_number_decrement:
-- '0'
-channel_sources:
-- conda-forge,defaults
-channel_targets:
-- conda-forge main
-docker_image:
-- condaforge/linux-anvil
-pin_run_as_build:
-  python:
-    min_pin: x.x
-    max_pin: x.x
-python:
-- '3.7'
diff --git a/.ci_support/osx_python2.7.yaml b/.ci_support/osx_python2.7.yaml
deleted file mode 100644
index c5bb9aa..0000000
--- a/.ci_support/osx_python2.7.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
-build_number_decrement:
-- '0'
-channel_sources:
-- conda-forge,defaults
-channel_targets:
-- conda-forge main
-docker_image:
-- condaforge/linux-anvil
-macos_machine:
-- x86_64-apple-darwin13.4.0
-macos_min_version:
-- '10.9'
-pin_run_as_build:
-  python:
-    min_pin: x.x
-    max_pin: x.x
-python:
-- '2.7'
diff --git a/.ci_support/osx_python3.7.yaml b/.ci_support/osx_python3.7.yaml
deleted file mode 100644
index 6f78589..0000000
--- a/.ci_support/osx_python3.7.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
-build_number_decrement:
-- '0'
-channel_sources:
-- conda-forge,defaults
-channel_targets:
-- conda-forge main
-docker_image:
-- condaforge/linux-anvil
-macos_machine:
-- x86_64-apple-darwin13.4.0
-macos_min_version:
-- '10.9'
-pin_run_as_build:
-  python:
-    min_pin: x.x
-    max_pin: x.x
-python:
-- '3.7'
diff --git a/.ci_support/win_python2.7.yaml b/.ci_support/win_python2.7.yaml
deleted file mode 100644
index 6b6a0c7..0000000
--- a/.ci_support/win_python2.7.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-channel_sources:
-- conda-forge,defaults
-channel_targets:
-- conda-forge main
-pin_run_as_build:
-  python:
-    min_pin: x.x
-    max_pin: x.x
-python:
-- '2.7'
diff --git a/.ci_support/win_python3.7.yaml b/.ci_support/win_python3.7.yaml
deleted file mode 100644
index 6eac991..0000000
--- a/.ci_support/win_python3.7.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-channel_sources:
-- conda-forge,defaults
-channel_targets:
-- conda-forge main
-pin_run_as_build:
-  python:
-    min_pin: x.x
-    max_pin: x.x
-python:
-- '3.7'
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0047203..01775ad 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,23 +1,6 @@
 version: 2
 
 jobs:
-  build_linux_python2.7:
-    working_directory: ~/test
-    machine: true
-    environment:
-      - CONFIG: "linux_python2.7"
-    steps:
-      - checkout
-      - run:
-          name: Fast finish outdated PRs and merge PRs
-          command: |
-            ./.circleci/fast_finish_ci_pr_build.sh
-            ./.circleci/checkout_merge_commit.sh
-      - run:
-          command: docker pull condaforge/linux-anvil
-      - run:
-          # Run, test and (if we have a BINSTAR_TOKEN) upload the distributions.
-          command: ./.circleci/run_docker_build.sh
   build_linux_python3.5:
     working_directory: ~/test
     machine: true
@@ -52,29 +35,10 @@ jobs:
       - run:
           # Run, test and (if we have a BINSTAR_TOKEN) upload the distributions.
           command: ./.circleci/run_docker_build.sh
-  build_linux_python3.7:
-    working_directory: ~/test
-    machine: true
-    environment:
-      - CONFIG: "linux_python3.7"
-    steps:
-      - checkout
-      - run:
-          name: Fast finish outdated PRs and merge PRs
-          command: |
-            ./.circleci/fast_finish_ci_pr_build.sh
-            ./.circleci/checkout_merge_commit.sh
-      - run:
-          command: docker pull condaforge/linux-anvil
-      - run:
-          # Run, test and (if we have a BINSTAR_TOKEN) upload the distributions.
-          command: ./.circleci/run_docker_build.sh
 
 workflows:
   version: 2
   build_and_test:
     jobs:
-      - build_linux_python2.7
       - build_linux_python3.5
       - build_linux_python3.6
-      - build_linux_python3.7
diff --git a/.travis.yml b/.travis.yml
index 5a3f36e..f8aa5e7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,10 +8,8 @@ osx_image: xcode6.4
 
 env:
   matrix:
-    - CONFIG=osx_python2.7
     - CONFIG=osx_python3.5
     - CONFIG=osx_python3.6
-    - CONFIG=osx_python3.7
 
   global:
     # The BINSTAR_TOKEN secure variable. This is defined canonically in conda-forge.yml.
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 640f9ad..3bc7b12 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,4 +1,4 @@
-{% set version = "0.3.1" %}
+{% set version = "0.4.1" %}
 
 package:
   name: testpath
@@ -6,19 +6,19 @@ package:
 
 source:
   url: https://pypi.io/packages/source/t/testpath/testpath-{{ version }}.tar.gz
-  sha256: 0d5337839c788da5900df70f8e01015aec141aa3fe7936cb0d0a2953f7ac7609
+  sha256: e4824c689b97e3cfc76b440add3d20a4bb28a671079787a3d07a6bc3ba3d1eca
 
 build:
-  number: 1
-  script: "{{ PYTHON }} -m pip install . --no-deps --ignore-installed --no-cache-dir -vvv"
+  number: 0
+  skip: True  # [py2k]
+  script: {{PYTHON}} -m flit install --deps=none
 
 requirements:
   host:
     - python
-    - pip
+    - flit
   run:
     - python
-    - pathlib2  # [py2k]
 
 test:
   imports: