diff --git a/.github/workflows/check-onemath.yaml b/.github/workflows/check-onemath.yaml
index e1ecd62ae79..00291573e5e 100644
--- a/.github/workflows/check-onemath.yaml
+++ b/.github/workflows/check-onemath.yaml
@@ -70,7 +70,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ['3.13'] # no dpctl package on PyPI with enabled python 3.14 support
+        python: ['3.14']
         os: [ubuntu-latest] # windows-2022 - no DFT support for Windows in oneMKL
 
     runs-on: ${{ matrix.os }}
@@ -187,7 +187,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ['3.13'] # no dpctl package on PyPI with enabled python 3.14 support
+        python: ['3.14']
         os: [ubuntu-latest] # windows-2022 - no DFT support for Windows in oneMKL
 
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/conda-package.yml b/.github/workflows/conda-package.yml
index 6907bbce76d..c6091aef4a0 100644
--- a/.github/workflows/conda-package.yml
+++ b/.github/workflows/conda-package.yml
@@ -659,7 +659,7 @@ jobs:
       dpnp-repo-path: '${{ github.workspace }}/source/'
       array-api-skips-file: '${{ github.workspace }}/source/.github/workflows/array-api-skips.txt'
       create-conda-channel-env: 'source/environments/create_conda_channel.yml'
-      python-ver: '3.13' # it has to be aligned with python in create_conda_channel.yml
+      python-ver: '3.14'
       conda-env-name: 'array-api-conformity'
       channel-path: '${{ github.workspace }}/channel/'
       pkg-path-in-channel: '${{ github.workspace }}/channel/linux-64/'
diff --git a/dpnp/tensor/_slicing.pyx b/dpnp/tensor/_slicing.pyx
index dde15bd3028..1082127cf91 100644
--- a/dpnp/tensor/_slicing.pyx
+++ b/dpnp/tensor/_slicing.pyx
@@ -28,6 +28,7 @@
 
 # distutils: language = c++
 # cython: language_level=3
+# cython: linetrace=True
 
 from operator import index
 from cpython.buffer cimport PyObject_CheckBuffer
diff --git a/dpnp/tensor/_stride_utils.pyx b/dpnp/tensor/_stride_utils.pyx
index a9d1c933c45..c05f6550dbb 100644
--- a/dpnp/tensor/_stride_utils.pyx
+++ b/dpnp/tensor/_stride_utils.pyx
@@ -28,6 +28,7 @@
 
 # distutils: language = c++
 # cython: language_level=3
+# cython: linetrace=True
 
 from cpython.mem cimport PyMem_Free, PyMem_Malloc
 from cpython.ref cimport Py_INCREF
diff --git a/dpnp/tensor/_types.pyx b/dpnp/tensor/_types.pyx
index 34cea76cfd0..4f5ab6fd00e 100644
--- a/dpnp/tensor/_types.pyx
+++ b/dpnp/tensor/_types.pyx
@@ -28,6 +28,7 @@
 
 # distutils: language = c++
 # cython: language_level=3
+# cython: linetrace=True
 
 import numpy as np
 
diff --git a/environments/building_docs.yml b/environments/building_docs.yml
index 07aeef7b68c..6afaf65c951 100644
--- a/environments/building_docs.yml
+++ b/environments/building_docs.yml
@@ -2,7 +2,7 @@ name: Building docs specific packages
 channels:
   - conda-forge
 dependencies:
-  - python=3.13 # no dpctl package on PyPI with enabled python 3.14 support
+  - python=3.14
   - cupy
   - sphinx
   - furo
diff --git a/environments/coverage.yml b/environments/coverage.yml
index 54cbbdede34..c34e79ccebb 100644
--- a/environments/coverage.yml
+++ b/environments/coverage.yml
@@ -2,7 +2,7 @@ name: Coverage specific packages
 channels:
   - conda-forge
 dependencies:
-  - python=3.12 # no python 3.13 support by coveralls
+  - python=3.14
   - coverage[toml]
   - llvm
   - pytest-cov
diff --git a/environments/upload_cleanup_conda_pkg.yml b/environments/upload_cleanup_conda_pkg.yml
index 0acf9fcd67c..a5bd55c1a6e 100644
--- a/environments/upload_cleanup_conda_pkg.yml
+++ b/environments/upload_cleanup_conda_pkg.yml
@@ -2,5 +2,5 @@ name: Upload or clean up a conda package
 channels:
   - conda-forge
 dependencies:
-  - python=3.13
+  - python=3.14
   - anaconda-client=1.14.1