diff --git a/.github/workflows/doc-build-dev-nightly.yml b/.github/workflows/doc-build-dev-nightly.yml
index 41bb8e058f83..c1f1022f74ac 100644
--- a/.github/workflows/doc-build-dev-nightly.yml
+++ b/.github/workflows/doc-build-dev-nightly.yml
@@ -13,7 +13,8 @@ permissions:
 
 env:
   DOCUMENTATION_CNAME: "fluent.docs.pyansys.com"
-  DOC_DEPLOYMENT_IMAGE_TAG: ${{ vars.FLUENT_STABLE_IMAGE_DEV }}
+  FLUENT_STABLE_IMAGE: ${{ vars.FLUENT_STABLE_IMAGE_DEV }}
+  DOC_DEPLOYMENT_IMAGE_TAG: v26.1.0
   ANSYSLMD_LICENSE_FILE: ${{ format('1055@{0}', secrets.LICENSE_SERVER) }}
   PYFLUENT_TIMEOUT_FORCE_EXIT: 30
   PYFLUENT_LAUNCH_CONTAINER: 1
@@ -52,7 +53,7 @@ jobs:
       - name: Pull Fluent docker image
         run: make docker-pull
         env:
-          FLUENT_IMAGE_TAG: ${{ env.DOC_DEPLOYMENT_IMAGE_TAG }}
+          FLUENT_IMAGE_TAG: ${{ env.FLUENT_STABLE_IMAGE }}
 
       - name: Run API codegen
         run: make api-codegen
diff --git a/doc/changelog.d/4381.dependencies.md b/doc/changelog.d/4381.dependencies.md
new file mode 100644
index 000000000000..b5d127437bb2
--- /dev/null
+++ b/doc/changelog.d/4381.dependencies.md
@@ -0,0 +1 @@
+Update nightly dev doc ci.