diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index a04647a403..7cead4c66c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -21,7 +21,7 @@ updates:
     directory: "/"
     schedule:
       interval: daily
-    target-branch: "release/v18.1.x"
+    target-branch: "release/v19.2.x"
     # Only allow automated security-related dependency updates on release branches.
     open-pull-requests-limit: 0
     labels:
@@ -31,7 +31,7 @@ updates:
     directory: "/"
     schedule:
       interval: daily
-    target-branch: "release/v19.1.x"
+    target-branch: "release/v20.x"
     # Only allow automated security-related dependency updates on release branches.
     open-pull-requests-limit: 0
     labels:
diff --git a/.mergify.yml b/.mergify.yml
index 7ab2ca20e8..2a0004c821 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -24,20 +24,20 @@ pull_request_rules:
           {{ title }} (#{{ number }})
           {{ body }}
 
-  - name: Backport patches to the release/v18.1.x branch
+  - name: Backport patches to the release/v19.2.x branch
     conditions:
       - base=main
-      - label=A:backport/v18.1.x
+      - label=A:backport/v19.2.x
     actions:
       backport:
         branches:
-          - release/v18.1.x
+          - release/v19.2.x
 
-  - name: Backport patches to the release/v19.1.x branch
+  - name: Backport patches to the release/v20.x branch
     conditions:
       - base=main
-      - label=A:backport/v19.1.x
+      - label=A:backport/v20.x
     actions:
       backport:
         branches:
-          - release/v19.1.x
+          - release/v20.x