diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e251c294..14a60d09e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -147,7 +147,7 @@ if(DEFINED OCE_INCLUDE_PATH)
 # if OCE_INCLUDE_PATH is not passed at command line,
 # find OCE automatically
 else(OCE_INCLUDE_PATH)
-  find_package(OpenCASCADE 7.6.3 REQUIRED)
+  find_package(OpenCASCADE 7.7.0 REQUIRED)
   if(OpenCASCADE_FOUND)
     message(STATUS "OpenCASCADE version found: " ${OpenCASCADE_MAJOR_VERSION} "." ${OpenCASCADE_MINOR_VERSION} "." ${OpenCASCADE_MAINTENANCE_VERSION})
     message(STATUS "OpenCASCADE include directory: " ${OpenCASCADE_INCLUDE_DIR})
diff --git a/ci/conda/meta.yaml b/ci/conda/meta.yaml
index 0dd158644..33d91edca 100644
--- a/ci/conda/meta.yaml
+++ b/ci/conda/meta.yaml
@@ -1,4 +1,4 @@
-{% set version = "7.6.3" %}
+{% set version = "7.7.0" %}
 
 package:
   name: pythonocc-core
@@ -26,11 +26,11 @@ requirements:
 
   host:
     - python {{ python }}
-    - occt ==7.6.3
+    - occt ==7.7.0
     - numpy >=1.17
 
   run:
-    - occt ==7.6.3
+    - occt ==7.7.0
     - six
     - numpy >=1.17
 
diff --git a/src/PkgBase/__init__.py b/src/PkgBase/__init__.py
index cc43018ff..898fb48e2 100644
--- a/src/PkgBase/__init__.py
+++ b/src/PkgBase/__init__.py
@@ -1,6 +1,6 @@
 PYTHONOCC_VERSION_MAJOR = 7
-PYTHONOCC_VERSION_MINOR = 6
-PYTHONOCC_VERSION_PATCH = 3
+PYTHONOCC_VERSION_MINOR = 7
+PYTHONOCC_VERSION_PATCH = 0
 
 #  Empty for official releases, set to -dev, -rc1, etc for development releases
 PYTHONOCC_VERSION_DEVEL = ''