diff --git a/.github/workflows/conda-package.yml b/.github/workflows/conda-package.yml
index c2c9b68ad2e3..69c3bf5d26ef 100644
--- a/.github/workflows/conda-package.yml
+++ b/.github/workflows/conda-package.yml
@@ -191,10 +191,6 @@ jobs:
           echo PACKAGE_VERSION=${PACKAGE_VERSION}
           echo "PACKAGE_VERSION=$PACKAGE_VERSION" >> $GITHUB_ENV
 
-      # conda-index does not support python 3.13, but we need to test DPNP package with python 3.13
-      - name: Remove conda-index
-        run: mamba remove conda-index
-
       - name: Install dpnp
         id: install_dpnp
         continue-on-error: true
@@ -324,10 +320,6 @@ jobs:
           (echo CONDA_LIB_PATH=%CONDA_PREFIX%\Library\lib\) >> %GITHUB_ENV%
           (echo CONDA_LIB_BIN_PATH=%CONDA_PREFIX%\Library\bin\) >> %GITHUB_ENV%
 
-      - name: Install conda-index
-        run: |
-          mamba install conda-index=${{ env.CONDA_INDEX_VERSION }}
-
       - name: Create conda channel
         run: |
           @echo on
@@ -351,10 +343,6 @@ jobs:
           echo PACKAGE_VERSION: %PACKAGE_VERSION%
           (echo PACKAGE_VERSION=%PACKAGE_VERSION%) >> %GITHUB_ENV%
 
-      # conda-index does not support python 3.13, but we need to test DPNP package with python 3.13
-      - name: Remove conda-index
-        run: mamba remove conda-index
-
       - name: Install dpnp
         run: |
           @echo on
diff --git a/environments/build_conda_pkg.yml b/environments/build_conda_pkg.yml
index c84d70b78c76..2edf5c9db4f6 100644
--- a/environments/build_conda_pkg.yml
+++ b/environments/build_conda_pkg.yml
@@ -2,5 +2,5 @@ name: Build DPNP conda package
 channels:
   - conda-forge
 dependencies:
-  - python=3.12 # conda-build does not support python 3.13
-  - conda-build=25.4.2
+  - python=3.13
+  - conda-build=25.5.0
diff --git a/environments/create_conda_channel.yml b/environments/create_conda_channel.yml
index b808b7ca49ed..98e40b3cd146 100644
--- a/environments/create_conda_channel.yml
+++ b/environments/create_conda_channel.yml
@@ -2,5 +2,5 @@ name: Create conda channel with DPNP package
 channels:
   - conda-forge
 dependencies:
-  - python=3.12 # conda does not support python 3.13
-  - conda-index=0.6.0
+  - python=3.12 # DPNP does not support python 3.13
+  - conda-index=0.6.1