diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5b10036818901..cdfe93613fbdd 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -21,7 +21,7 @@ jobs:
 
     environment:
       JOB: "3.6_LOCALE"
-      ENV_FILE: "ci/circle-36-locale.yaml"
+      ENV_FILE: "ci/deps/circle-36-locale.yaml"
       LOCALE_OVERRIDE: "zh_CN.UTF-8"
       MINICONDA_DIR: /home/ubuntu/miniconda3
     steps:
diff --git a/.travis.yml b/.travis.yml
index 8ac4d827b0820..9fac09e1fa788 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,28 +34,28 @@ matrix:
     include:
     - dist: trusty
       env:
-        - JOB="3.7" ENV_FILE="ci/travis-37.yaml" TEST_ARGS="--skip-slow --skip-network"
+        - JOB="3.7" ENV_FILE="ci/deps/travis-37.yaml" TEST_ARGS="--skip-slow --skip-network"
 
     - dist: trusty
       env:
-        - JOB="2.7, locale, slow, old NumPy" ENV_FILE="ci/travis-27-locale.yaml" LOCALE_OVERRIDE="zh_CN.UTF-8" SLOW=true
+        - JOB="2.7, locale, slow, old NumPy" ENV_FILE="ci/deps/travis-27-locale.yaml" LOCALE_OVERRIDE="zh_CN.UTF-8" SLOW=true
       addons:
         apt:
           packages:
           - language-pack-zh-hans
     - dist: trusty
       env:
-        - JOB="2.7" ENV_FILE="ci/travis-27.yaml" TEST_ARGS="--skip-slow"
+        - JOB="2.7" ENV_FILE="ci/deps/travis-27.yaml" TEST_ARGS="--skip-slow"
       addons:
         apt:
           packages:
           - python-gtk2
     - dist: trusty
       env:
-        - JOB="3.6, lint, coverage" ENV_FILE="ci/travis-36.yaml" TEST_ARGS="--skip-slow --skip-network" PANDAS_TESTING_MODE="deprecate" COVERAGE=true LINT=true
+        - JOB="3.6, lint, coverage" ENV_FILE="ci/deps/travis-36.yaml" TEST_ARGS="--skip-slow --skip-network" PANDAS_TESTING_MODE="deprecate" COVERAGE=true LINT=true
     - dist: trusty
       env:
-        - JOB="3.7, NumPy dev" ENV_FILE="ci/travis-37-numpydev.yaml" TEST_ARGS="--skip-slow --skip-network -W error" PANDAS_TESTING_MODE="deprecate"
+        - JOB="3.7, NumPy dev" ENV_FILE="ci/deps/travis-37-numpydev.yaml" TEST_ARGS="--skip-slow --skip-network -W error" PANDAS_TESTING_MODE="deprecate"
       addons:
         apt:
           packages:
@@ -64,19 +64,19 @@ matrix:
     # In allow_failures
     - dist: trusty
       env:
-        - JOB="3.6, slow" ENV_FILE="ci/travis-36-slow.yaml" SLOW=true
+        - JOB="3.6, slow" ENV_FILE="ci/deps/travis-36-slow.yaml" SLOW=true
 
     # In allow_failures
     - dist: trusty
       env:
-        - JOB="3.6, doc" ENV_FILE="ci/travis-36-doc.yaml" DOC=true
+        - JOB="3.6, doc" ENV_FILE="ci/deps/travis-36-doc.yaml" DOC=true
     allow_failures:
       - dist: trusty
         env:
-          - JOB="3.6, slow" ENV_FILE="ci/travis-36-slow.yaml" SLOW=true
+          - JOB="3.6, slow" ENV_FILE="ci/deps/travis-36-slow.yaml" SLOW=true
       - dist: trusty
         env:
-          - JOB="3.6, doc" ENV_FILE="ci/travis-36-doc.yaml" DOC=true
+          - JOB="3.6, doc" ENV_FILE="ci/deps/travis-36-doc.yaml" DOC=true
 
 before_install:
   - echo "before_install"
diff --git a/ci/azure/linux.yml b/ci/azure/linux.yml
index f34cba69a6195..1f62c30f6dfef 100644
--- a/ci/azure/linux.yml
+++ b/ci/azure/linux.yml
@@ -10,20 +10,20 @@ jobs:
     maxParallel: 11
     matrix:
       py27_np_19:
-        ENV_FILE: ci/azure-27-compat.yaml
+        ENV_FILE: ci/deps/azure-27-compat.yaml
         CONDA_PY: "27"
         CONDA_ENV: pandas
         TEST_ARGS: "--skip-slow --skip-network"
 
       py36_locale:
-        ENV_FILE: ci/azure-37-locale.yaml
+        ENV_FILE: ci/deps/azure-37-locale.yaml
         CONDA_PY: "37"
         CONDA_ENV: pandas
         TEST_ARGS: "--skip-slow --skip-network"
         LOCALE_OVERRIDE: "zh_CN.UTF-8"
 
       py36_locale_slow:
-        ENV_FILE: ci/azure-36-locale_slow.yaml
+        ENV_FILE: ci/deps/azure-36-locale_slow.yaml
         CONDA_PY: "36"
         CONDA_ENV: pandas
         TEST_ARGS: "--only-slow --skip-network"
@@ -53,4 +53,4 @@ jobs:
     - task: PublishTestResults@2
       inputs:
         testResultsFiles: 'test-data-*.xml'
-        testRunTitle: 'Linux'
\ No newline at end of file
+        testRunTitle: 'Linux'
diff --git a/ci/azure/macos.yml b/ci/azure/macos.yml
index 53ce51c76683c..1a44933b75853 100644
--- a/ci/azure/macos.yml
+++ b/ci/azure/macos.yml
@@ -10,7 +10,7 @@ jobs:
     maxParallel: 11
     matrix:
       py35_np_120:
-        ENV_FILE: ci/azure-macos-35.yaml
+        ENV_FILE: ci/deps/azure-macos-35.yaml
         CONDA_PY: "35"
         CONDA_ENV: pandas
         TEST_ARGS: "--skip-slow --skip-network"
diff --git a/ci/azure/windows-py27.yml b/ci/azure/windows-py27.yml
index 991e7adc4e9d6..1f82bda5988dc 100644
--- a/ci/azure/windows-py27.yml
+++ b/ci/azure/windows-py27.yml
@@ -10,7 +10,7 @@ jobs:
     maxParallel: 11
     matrix:
       py36_np121:
-        ENV_FILE: ci/azure-windows-27.yaml
+        ENV_FILE: ci/deps/azure-windows-27.yaml
         CONDA_PY: "27"
         CONDA_ENV: pandas
 
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index e2e545978e09d..74235fc64d634 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -10,7 +10,7 @@ jobs:
     maxParallel: 11
     matrix:
       py36_np14:
-        ENV_FILE: ci/azure-windows-36.yaml
+        ENV_FILE: ci/deps/azure-windows-36.yaml
         CONDA_PY: "36"
         CONDA_ENV: pandas
 
diff --git a/ci/azure-27-compat.yaml b/ci/deps/azure-27-compat.yaml
similarity index 100%
rename from ci/azure-27-compat.yaml
rename to ci/deps/azure-27-compat.yaml
diff --git a/ci/azure-36-locale_slow.yaml b/ci/deps/azure-36-locale_slow.yaml
similarity index 100%
rename from ci/azure-36-locale_slow.yaml
rename to ci/deps/azure-36-locale_slow.yaml
diff --git a/ci/azure-37-locale.yaml b/ci/deps/azure-37-locale.yaml
similarity index 100%
rename from ci/azure-37-locale.yaml
rename to ci/deps/azure-37-locale.yaml
diff --git a/ci/azure-macos-35.yaml b/ci/deps/azure-macos-35.yaml
similarity index 100%
rename from ci/azure-macos-35.yaml
rename to ci/deps/azure-macos-35.yaml
diff --git a/ci/azure-windows-27.yaml b/ci/deps/azure-windows-27.yaml
similarity index 100%
rename from ci/azure-windows-27.yaml
rename to ci/deps/azure-windows-27.yaml
diff --git a/ci/azure-windows-36.yaml b/ci/deps/azure-windows-36.yaml
similarity index 100%
rename from ci/azure-windows-36.yaml
rename to ci/deps/azure-windows-36.yaml
diff --git a/ci/circle-36-locale.yaml b/ci/deps/circle-36-locale.yaml
similarity index 100%
rename from ci/circle-36-locale.yaml
rename to ci/deps/circle-36-locale.yaml
diff --git a/ci/travis-27-locale.yaml b/ci/deps/travis-27-locale.yaml
similarity index 100%
rename from ci/travis-27-locale.yaml
rename to ci/deps/travis-27-locale.yaml
diff --git a/ci/travis-27.yaml b/ci/deps/travis-27.yaml
similarity index 100%
rename from ci/travis-27.yaml
rename to ci/deps/travis-27.yaml
diff --git a/ci/travis-36-doc.yaml b/ci/deps/travis-36-doc.yaml
similarity index 100%
rename from ci/travis-36-doc.yaml
rename to ci/deps/travis-36-doc.yaml
diff --git a/ci/travis-36-slow.yaml b/ci/deps/travis-36-slow.yaml
similarity index 100%
rename from ci/travis-36-slow.yaml
rename to ci/deps/travis-36-slow.yaml
diff --git a/ci/travis-36.yaml b/ci/deps/travis-36.yaml
similarity index 100%
rename from ci/travis-36.yaml
rename to ci/deps/travis-36.yaml
diff --git a/ci/travis-37-numpydev.yaml b/ci/deps/travis-37-numpydev.yaml
similarity index 100%
rename from ci/travis-37-numpydev.yaml
rename to ci/deps/travis-37-numpydev.yaml
diff --git a/ci/travis-37.yaml b/ci/deps/travis-37.yaml
similarity index 100%
rename from ci/travis-37.yaml
rename to ci/deps/travis-37.yaml
diff --git a/ci/incremental/setup_conda_environment.cmd b/ci/incremental/setup_conda_environment.cmd
index b4446c49fabd3..35595ffb03695 100644
--- a/ci/incremental/setup_conda_environment.cmd
+++ b/ci/incremental/setup_conda_environment.cmd
@@ -13,7 +13,7 @@ conda list
 @rem Clean up any left-over from a previous build
 conda remove --all -q -y -n %CONDA_ENV%
 @rem Scipy, CFFI, jinja2 and IPython are optional dependencies, but exercised in the test suite
-conda env create -n %CONDA_ENV% --file=ci\azure-windows-%CONDA_PY%.yaml
+conda env create -n %CONDA_ENV% --file=ci\deps\azure-windows-%CONDA_PY%.yaml
 
 call activate %CONDA_ENV%
 conda list