diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 22fefdb..fde814d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: ['1.22']
+        version: ['1.23']
     steps:
       - uses: actions/checkout@v4
       - name: Build
@@ -22,7 +22,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        version: ['1.22']
+        version: ['1.23']
     steps:
       - uses: actions/checkout@v4
       - name: Build
@@ -37,7 +37,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        version: ['1.22']
+        version: ['1.23']
     steps:
       - uses: actions/checkout@v4
       - uses: conda-incubator/setup-miniconda@v2
diff --git a/otconda/construct.yaml b/otconda/construct.yaml
index e847528..33ede4a 100644
--- a/otconda/construct.yaml
+++ b/otconda/construct.yaml
@@ -1,5 +1,5 @@
 name: otconda
-version: '1.22'
+version: '1.23'
 
 channels:
   - conda-forge
@@ -15,7 +15,7 @@ specs:
   - seaborn
   - ipython
   - jupyter
-  - openturns 1.22*
+  - openturns 1.23*
   - otagrum
   - otfftw
   - otfmi