diff --git a/.travis.yml b/.travis.yml
index 6aed49c8ca59764c99d9c8005f6199851edc7880..fc6c526a2a53a988a43ad1dd2ebda0b5e24b2fae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -56,6 +56,13 @@ matrix:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=0
+    - os: osx
+      language: generic
+      osx_image: xcode7.3
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=0
 
     # headless builds for MacOS
     - os: osx
@@ -86,6 +93,13 @@ matrix:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=1
+    - os: osx
+      language: generic
+      osx_image: xcode7.3
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=1
 
     # Contrib builds for MacOS
     - os: osx
@@ -116,6 +130,13 @@ matrix:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=0
+    - os: osx
+      language: generic
+      osx_image: xcode7.3
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=0
 
     # headless contrib builds for MacOS
     - os: osx
@@ -146,6 +167,13 @@ matrix:
         - MB_PYTHON_VERSION=3.6
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=1
+    - os: osx
+      language: generic
+      osx_image: xcode7.3
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=1
 
     # default builds for Linux
     - os: linux
@@ -207,6 +235,13 @@ matrix:
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=0
         - TEST_DEPENDS=numpy==1.11.3
+    - os: linux
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=i686
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.14.5
 
     # headless builds for Linux
     - os: linux
@@ -268,6 +303,13 @@ matrix:
         - ENABLE_CONTRIB=0
         - ENABLE_HEADLESS=1
         - TEST_DEPENDS=numpy==1.11.3
+    - os: linux
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=i686
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.14.5
 
     # contrib builds for Linux
     - os: linux
@@ -329,6 +371,14 @@ matrix:
         - TEST_DEPENDS=numpy==1.11.3
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=0
+    - os: linux
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=i686
+        - TEST_DEPENDS=numpy==1.14.5
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=0
+
 
     # headless contrib builds for Linux
     - os: linux
@@ -390,6 +440,13 @@ matrix:
         - TEST_DEPENDS=numpy==1.11.3
         - ENABLE_CONTRIB=1
         - ENABLE_HEADLESS=1
+    - os: linux
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - PLAT=i686
+        - TEST_DEPENDS=numpy==1.14.5
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=1
 
 # The first line is printed in the folding header in Travis output
 before_install: |
diff --git a/appveyor.yml b/appveyor.yml
index c7a8b3195eb3cc81ee0a9b5ef515c84254c1dbf9..53a3938ef99aa0c1354253c387741e25fb817e67 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -38,6 +38,14 @@ environment:
       ENABLE_CONTRIB: 0
       ENABLE_HEADLESS: 0
 
+    - PYTHON: "C:/Python37"
+      ENABLE_CONTRIB: 0
+      ENABLE_HEADLESS: 0
+
+    - PYTHON: "C:/Python37-x64"
+      ENABLE_CONTRIB: 0
+      ENABLE_HEADLESS: 0
+
     - PYTHON: "C:/Python27"
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 0
@@ -70,6 +78,14 @@ environment:
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 0
 
+    - PYTHON: "C:/Python37"
+      ENABLE_CONTRIB: 1
+      ENABLE_HEADLESS: 0
+
+    - PYTHON: "C:/Python37-x64"
+      ENABLE_CONTRIB: 1
+      ENABLE_HEADLESS: 0
+
     - PYTHON: "C:/Python27"
       ENABLE_CONTRIB: 0
       ENABLE_HEADLESS: 1
@@ -102,6 +118,14 @@ environment:
       ENABLE_CONTRIB: 0
       ENABLE_HEADLESS: 1
 
+    - PYTHON: "C:/Python37"
+      ENABLE_CONTRIB: 0
+      ENABLE_HEADLESS: 1
+
+    - PYTHON: "C:/Python37-x64"
+      ENABLE_CONTRIB: 0
+      ENABLE_HEADLESS: 1
+
     - PYTHON: "C:/Python27"
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 1
@@ -134,6 +158,14 @@ environment:
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 1
 
+    - PYTHON: "C:/Python37"
+      ENABLE_CONTRIB: 1
+      ENABLE_HEADLESS: 1
+
+    - PYTHON: "C:/Python37-x64"
+      ENABLE_CONTRIB: 1
+      ENABLE_HEADLESS: 1
+
 matrix:
     fast_finish: true
 
diff --git a/multibuild b/multibuild
index ae3e559829d34a74c706baa9389a101e52d8e2d0..afbff539ea815f3dafcd68f1bf1e87c4381bcbda 160000
--- a/multibuild
+++ b/multibuild
@@ -1 +1 @@
-Subproject commit ae3e559829d34a74c706baa9389a101e52d8e2d0
+Subproject commit afbff539ea815f3dafcd68f1bf1e87c4381bcbda
diff --git a/opencv b/opencv
index 6ffc48769ac60d53c4bd1913eac15117c9b1c9f7..9e1b1e5389237c2b9f6c7b9d7715d9836c0a5de1 160000
--- a/opencv
+++ b/opencv
@@ -1 +1 @@
-Subproject commit 6ffc48769ac60d53c4bd1913eac15117c9b1c9f7
+Subproject commit 9e1b1e5389237c2b9f6c7b9d7715d9836c0a5de1
diff --git a/opencv_contrib b/opencv_contrib
index ced5aa760688dd2ec867ebf7bd4f0c2341d2fde5..d4e02869454998c9af5af1a5c3392cdc0c31dd22 160000
--- a/opencv_contrib
+++ b/opencv_contrib
@@ -1 +1 @@
-Subproject commit ced5aa760688dd2ec867ebf7bd4f0c2341d2fde5
+Subproject commit d4e02869454998c9af5af1a5c3392cdc0c31dd22
diff --git a/setup.py b/setup.py
index 6874e29080cb6cf471e2fb5e692f8ae89374e61f..aadc307ea62869a8cf9666f63f7fd9df3c898239 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,14 @@ def main():
     # Only import 3rd-party modules after having installed all the build dependencies:
     # any of them, or their dependencies, can be updated during that process,
     # leading to version conflicts
-    numpy_version = get_or_install("numpy", "1.11.3" if sys.version_info[:2] >= (3, 6) else "1.11.1")
+    minimum_supported_numpy = "1.11.1"
+
+    if sys.version_info[:2] >= (3, 6):
+        minimum_supported_numpy = "1.11.3"
+    if sys.version_info[:2] >= (3, 7):
+        minimum_supported_numpy = "1.14.5"
+
+    numpy_version = get_or_install("numpy", minimum_supported_numpy)
     get_or_install("scikit-build")
     import skbuild