diff --git a/templates/ci-for-cxx-extensions.yml b/templates/ci-for-cxx-extensions.yml
index 7c4594fe82f74e5de669515e4681c37281c9502a..b0fba4df69a69e9a48722c5e27d9192f452f815c 100644
--- a/templates/ci-for-cxx-extensions.yml
+++ b/templates/ci-for-cxx-extensions.yml
@@ -142,31 +142,6 @@ deploy_linux_27:
     - conda-linux
 
 
-# Linux + Python 3.4: Builds and tests
-build_linux_34:
-  <<: *build_job
-  variables: &linux_34_build_variables
-    PYTHON_VERSION: "3.4"
-  tags:
-    - conda-linux
-
-test_linux_34:
-  <<: *test_job
-  variables: *linux_34_build_variables
-  dependencies:
-    - build_linux_34
-  tags:
-    - conda-linux
-
-wheels_linux_34:
-  <<: *wheels_job
-  variables: *linux_34_build_variables
-  dependencies:
-    - build_linux_34
-  tags:
-    - conda-linux
-
-
 # Linux + Python 3.5: Builds, tests and uploads wheel
 build_linux_35:
   <<: *build_job
@@ -200,6 +175,31 @@ docs_linux_35:
     - conda-linux
 
 
+# Linux + Python 3.6: Builds and tests
+build_linux_36:
+  <<: *build_job
+  variables: &linux_36_build_variables
+    PYTHON_VERSION: "3.6"
+  tags:
+    - conda-linux
+
+test_linux_36:
+  <<: *test_job
+  variables: *linux_36_build_variables
+  dependencies:
+    - build_linux_36
+  tags:
+    - conda-linux
+
+wheels_linux_36:
+  <<: *wheels_job
+  variables: *linux_36_build_variables
+  dependencies:
+    - build_linux_36
+  tags:
+    - conda-linux
+
+
 # Mac OSX + Python 2.7: Builds and tests
 build_macosx_27:
   <<: *build_job
@@ -225,51 +225,51 @@ wheels_macosx_27:
     - conda-macosx
 
 
-# Mac OSX + Python 3.4: Builds and tests
-build_macosx_34:
+# Mac OSX + Python 3.5: Builds and tests
+build_macosx_35:
   <<: *build_job
-  variables: &macosx_34_build_variables
-    PYTHON_VERSION: "3.4"
+  variables: &macosx_35_build_variables
+    PYTHON_VERSION: "3.5"
   tags:
     - conda-macosx
 
-test_macosx_34:
+test_macosx_35:
   <<: *test_job
-  variables: *macosx_34_build_variables
+  variables: *macosx_35_build_variables
   dependencies:
-    - build_macosx_34
+    - build_macosx_35
   tags:
     - conda-macosx
 
-wheels_macosx_34:
+wheels_macosx_35:
   <<: *wheels_job
-  variables: *macosx_34_build_variables
+  variables: *macosx_35_build_variables
   dependencies:
-    - build_macosx_34
+    - build_macosx_35
   tags:
     - conda-macosx
 
 
-# Mac OSX + Python 3.5: Builds and tests
-build_macosx_35:
+# Mac OSX + Python 3.6: Builds and tests
+build_macosx_36:
   <<: *build_job
-  variables: &macosx_35_build_variables
-    PYTHON_VERSION: "3.5"
+  variables: &macosx_36_build_variables
+    PYTHON_VERSION: "3.6"
   tags:
     - conda-macosx
 
-test_macosx_35:
+test_macosx_36:
   <<: *test_job
-  variables: *macosx_35_build_variables
+  variables: *macosx_36_build_variables
   dependencies:
-    - build_macosx_35
+    - build_macosx_36
   tags:
     - conda-macosx
 
-wheels_macosx_35:
+wheels_macosx_36:
   <<: *wheels_job
-  variables: *macosx_35_build_variables
+  variables: *macosx_36_build_variables
   dependencies:
-    - build_macosx_35
+    - build_macosx_36
   tags:
     - conda-macosx
diff --git a/templates/ci-for-python-only.yml b/templates/ci-for-python-only.yml
index fa11e075cc0fd8c54733fead8bc84daabc081f0b..6489c109f75951127ce5701f50389680dea3b440 100644
--- a/templates/ci-for-python-only.yml
+++ b/templates/ci-for-python-only.yml
@@ -143,24 +143,6 @@ deploy_linux_27:
     - conda-linux
 
 
-# Linux + Python 3.4: Builds and tests
-build_linux_34:
-  <<: *build_job
-  variables: &linux_34_build_variables
-    PYTHON_VERSION: "3.4"
-    WHEEL_TAG: "py3"
-  tags:
-    - conda-linux
-
-test_linux_34:
-  <<: *test_job
-  variables: *linux_34_build_variables
-  dependencies:
-    - build_linux_34
-  tags:
-    - conda-linux
-
-
 # Linux + Python 3.5: Builds, tests and uploads wheel
 build_linux_35:
   <<: *build_job
@@ -195,6 +177,24 @@ docs_linux_35:
     - conda-linux
 
 
+# Linux + Python 3.6: Builds and tests
+build_linux_36:
+  <<: *build_job
+  variables: &linux_36_build_variables
+    PYTHON_VERSION: "3.6"
+    WHEEL_TAG: "py3"
+  tags:
+    - conda-linux
+
+test_linux_36:
+  <<: *test_job
+  variables: *linux_36_build_variables
+  dependencies:
+    - build_linux_36
+  tags:
+    - conda-linux
+
+
 # Mac OSX + Python 2.7: Builds and tests
 build_macosx_27:
   <<: *build_job
@@ -213,37 +213,37 @@ test_macosx_27:
     - conda-macosx
 
 
-# Mac OSX + Python 3.4: Builds and tests
-build_macosx_34:
+# Mac OSX + Python 3.5: Builds and tests
+build_macosx_35:
   <<: *build_job
-  variables: &macosx_34_build_variables
-    PYTHON_VERSION: "3.4"
+  variables: &macosx_35_build_variables
+    PYTHON_VERSION: "3.5"
     WHEEL_TAG: "py3"
   tags:
     - conda-macosx
 
-test_macosx_34:
+test_macosx_35:
   <<: *test_job
-  variables: *macosx_34_build_variables
+  variables: *macosx_35_build_variables
   dependencies:
-    - build_macosx_34
+    - build_macosx_35
   tags:
     - conda-macosx
 
 
-# Mac OSX + Python 3.5: Builds and tests
-build_macosx_35:
+# Mac OSX + Python 3.6: Builds and tests
+build_macosx_36:
   <<: *build_job
-  variables: &macosx_35_build_variables
-    PYTHON_VERSION: "3.5"
+  variables: &macosx_36_build_variables
+    PYTHON_VERSION: "3.6"
     WHEEL_TAG: "py3"
   tags:
     - conda-macosx
 
-test_macosx_35:
+test_macosx_36:
   <<: *test_job
-  variables: *macosx_35_build_variables
+  variables: *macosx_36_build_variables
   dependencies:
-    - build_macosx_35
+    - build_macosx_36
   tags:
     - conda-macosx