diff --git a/.github/workflows/code-checks.yml b/.github/workflows/code-checks.yml
index 634688d65e117..6bf3577f2bd3d 100644
--- a/.github/workflows/code-checks.yml
+++ b/.github/workflows/code-checks.yml
@@ -4,11 +4,11 @@ on:
   push:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
   pull_request:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
 
 env:
   ENV_FILE: environment.yml
diff --git a/.github/workflows/datamanger.yml b/.github/workflows/datamanger.yml
index d6c96926d0d92..896064e1cccea 100644
--- a/.github/workflows/datamanger.yml
+++ b/.github/workflows/datamanger.yml
@@ -4,11 +4,11 @@ on:
   push:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
   pull_request:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
 
 env:
   ENV_FILE: environment.yml
diff --git a/.github/workflows/docbuild-and-upload.yml b/.github/workflows/docbuild-and-upload.yml
index 7f830b59251d1..e9c813a51ff78 100644
--- a/.github/workflows/docbuild-and-upload.yml
+++ b/.github/workflows/docbuild-and-upload.yml
@@ -4,11 +4,11 @@ on:
   push:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
   pull_request:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
 
 env:
   ENV_FILE: environment.yml
diff --git a/.github/workflows/posix.yml b/.github/workflows/posix.yml
index bc3ee2e500d22..e28878c2a03d8 100644
--- a/.github/workflows/posix.yml
+++ b/.github/workflows/posix.yml
@@ -4,11 +4,11 @@ on:
   push:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
   pull_request:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
     paths-ignore:
       - "doc/**"
 
diff --git a/.github/workflows/python-dev.yml b/.github/workflows/python-dev.yml
index a7c7f3b739f65..389607f1b356a 100644
--- a/.github/workflows/python-dev.yml
+++ b/.github/workflows/python-dev.yml
@@ -4,11 +4,11 @@ on:
   push:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
   pull_request:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
     paths-ignore:
       - "doc/**"
 
diff --git a/.github/workflows/sdist.yml b/.github/workflows/sdist.yml
index 9ce3cc5d59208..ace22d716e065 100644
--- a/.github/workflows/sdist.yml
+++ b/.github/workflows/sdist.yml
@@ -4,11 +4,11 @@ on:
   push:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
   pull_request:
     branches:
       - master
-      - 1.3.x
+      - 1.4.x
     paths-ignore:
       - "doc/**"
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index ac91dcac4d2d8..6f221cd62797d 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -3,7 +3,7 @@ trigger:
   branches:
     include:
     - master
-    - 1.3.x
+    - 1.4.x
   paths:
     exclude:
     - 'doc/*'
@@ -13,7 +13,7 @@ pr:
   branches:
     include:
     - master
-    - 1.3.x
+    - 1.4.x
 
 variables:
   PYTEST_WORKERS: auto