diff --git a/doc/tutorials/introduction/cross_referencing/tutorial_cross_referencing.markdown b/doc/tutorials/introduction/cross_referencing/tutorial_cross_referencing.markdown
index b3e161cae6cc140127f1556ab2d59c3f336acc71..dba2a80b0104c38e78f75c2df4a07f77a48b42ff 100644
--- a/doc/tutorials/introduction/cross_referencing/tutorial_cross_referencing.markdown
+++ b/doc/tutorials/introduction/cross_referencing/tutorial_cross_referencing.markdown
@@ -36,14 +36,14 @@ Open your Doxyfile using your favorite text editor and search for the key
 `TAGFILES`. Change it as follows:
 
 @code
-TAGFILES = ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.0.0
+TAGFILES = ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.0.1
 @endcode
 
 If you had other definitions already, you can append the line using a `\`:
 
 @code
 TAGFILES = ./docs/doxygen-tags/libstdc++.tag=https://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen \
-           ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.0.0
+           ./docs/doxygen-tags/opencv.tag=http://docs.opencv.org/4.0.1
 @endcode
 
 Doxygen can now use the information from the tag file to link to the OpenCV
diff --git a/modules/core/include/opencv2/core/version.hpp b/modules/core/include/opencv2/core/version.hpp
index 2a4b615684d91499ca93f75d56db69ac83298f48..bbb74854b6e48df8a3cceb587210fd09b0538c26 100644
--- a/modules/core/include/opencv2/core/version.hpp
+++ b/modules/core/include/opencv2/core/version.hpp
@@ -7,8 +7,8 @@
 
 #define CV_VERSION_MAJOR    4
 #define CV_VERSION_MINOR    0
-#define CV_VERSION_REVISION 0
-#define CV_VERSION_STATUS   "-dev"
+#define CV_VERSION_REVISION 1
+#define CV_VERSION_STATUS   ""
 
 #define CVAUX_STR_EXP(__A)  #__A
 #define CVAUX_STR(__A)      CVAUX_STR_EXP(__A)
diff --git a/modules/python/package/setup.py b/modules/python/package/setup.py
index 1c0637c81af6870faecb68a3ed7a5a784c251103..b331d50f37d4f7586ebefe1787187318e72dc4c3 100644
--- a/modules/python/package/setup.py
+++ b/modules/python/package/setup.py
@@ -9,7 +9,7 @@ def main():
     os.chdir(SCRIPT_DIR)
 
     package_name = 'opencv'
-    package_version = os.environ.get('OPENCV_VERSION', '4.0.0')  # TODO
+    package_version = os.environ.get('OPENCV_VERSION', '4.0.1')  # TODO
 
     long_description = 'Open Source Computer Vision Library Python bindings'  # TODO
 
diff --git a/platforms/maven/opencv-it/pom.xml b/platforms/maven/opencv-it/pom.xml
index d039d47fa7d7d850dc942e976f992cae7af63752..11e4bdbeafc2622a2e024b8fedc8909358526b95 100644
--- a/platforms/maven/opencv-it/pom.xml
+++ b/platforms/maven/opencv-it/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.opencv</groupId>
         <artifactId>opencv-parent</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
     </parent>
     <groupId>org.opencv</groupId>
     <artifactId>opencv-it</artifactId>
diff --git a/platforms/maven/opencv/pom.xml b/platforms/maven/opencv/pom.xml
index 65d72af83a43999654387e2ca82c3e178265c8f7..aed62b7a75c755f83b7252d616f6990ce5299533 100644
--- a/platforms/maven/opencv/pom.xml
+++ b/platforms/maven/opencv/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.opencv</groupId>
         <artifactId>opencv-parent</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
     </parent>
     <groupId>org.opencv</groupId>
     <artifactId>opencv</artifactId>
diff --git a/platforms/maven/pom.xml b/platforms/maven/pom.xml
index 2488a025fad9cf20fb5a981f5576a3e3f066a8c4..3f1cd03f993646fb9929219806ac06bd19e984c8 100644
--- a/platforms/maven/pom.xml
+++ b/platforms/maven/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.opencv</groupId>
     <artifactId>opencv-parent</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
     <packaging>pom</packaging>
     <name>OpenCV Parent POM</name>
     <licenses>