Bump versions after 8.18.4 release

.buildkite/pipelines/intake.yml

@@ -65,7 +65,7 @@ steps:
         timeout_in_minutes: 300
         matrix:
           setup:
-            BWC_VERSION: ["7.17.30", "8.17.10", "8.18.4", "8.19.0"]
+            BWC_VERSION: ["7.17.30", "8.17.10", "8.18.5", "8.19.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2404

.buildkite/pipelines/periodic-packaging.yml

@@ -609,8 +609,8 @@ steps:
         env:
           BWC_VERSION: 8.17.10
 
-      - label: "{{matrix.image}} / 8.18.4 / packaging-tests-upgrade"
-        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.18.4
+      - label: "{{matrix.image}} / 8.18.5 / packaging-tests-upgrade"
+        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.18.5
         timeout_in_minutes: 300
         matrix:
           setup:
@@ -623,7 +623,7 @@ steps:
           machineType: custom-16-32768
           buildDirectory: /dev/shm/bk
         env:
-          BWC_VERSION: 8.18.4
+          BWC_VERSION: 8.18.5
 
       - label: "{{matrix.image}} / 8.19.0 / packaging-tests-upgrade"
         command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.19.0

.buildkite/pipelines/periodic.yml

@@ -686,8 +686,8 @@ steps:
             - signal_reason: agent_stop
               limit: 3
 
-      - label: 8.18.4 / bwc
-        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.18.4#bwcTest
+      - label: 8.18.5 / bwc
+        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.18.5#bwcTest
         timeout_in_minutes: 300
         agents:
           provider: gcp
@@ -696,7 +696,7 @@ steps:
           buildDirectory: /dev/shm/bk
           preemptible: true
         env:
-          BWC_VERSION: 8.18.4
+          BWC_VERSION: 8.18.5
         retry:
           automatic:
             - exit_status: "-1"
@@ -791,7 +791,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk17
-            BWC_VERSION: ["7.17.30", "8.17.10", "8.18.4", "8.19.0"]
+            BWC_VERSION: ["7.17.30", "8.17.10", "8.18.5", "8.19.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2404
@@ -840,7 +840,7 @@ steps:
               - openjdk21
               - openjdk22
               - openjdk23
-            BWC_VERSION: ["7.17.30", "8.17.10", "8.18.4", "8.19.0"]
+            BWC_VERSION: ["7.17.30", "8.17.10", "8.18.5", "8.19.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2404

.ci/bwcVersions

@@ -35,5 +35,5 @@ BWC_VERSION:
   - "8.15.5"
   - "8.16.6"
   - "8.17.10"
-  - "8.18.4"
+  - "8.18.5"
   - "8.19.0"

.ci/snapshotBwcVersions

@@ -1,5 +1,5 @@
 BWC_VERSION:
   - "7.17.30"
   - "8.17.10"
-  - "8.18.4"
+  - "8.18.5"
   - "8.19.0"

server/src/main/java/org/elasticsearch/TransportVersions.java

@@ -193,6 +193,7 @@ public class TransportVersions {
     public static final TransportVersion INITIAL_ELASTICSEARCH_8_18_2 = def(8_840_0_04);
     public static final TransportVersion INITIAL_ELASTICSEARCH_8_18_3 = def(8_840_0_05);
     public static final TransportVersion INITIAL_ELASTICSEARCH_8_18_4 = def(8_840_0_06);
+    public static final TransportVersion INITIAL_ELASTICSEARCH_8_18_5 = def(8_840_0_07);
     public static final TransportVersion INITIAL_ELASTICSEARCH_8_19 = def(8_841_0_00);
     public static final TransportVersion COHERE_BIT_EMBEDDING_TYPE_SUPPORT_ADDED_BACKPORT_8_X = def(8_841_0_01);
     public static final TransportVersion REMOVE_ALL_APPLICABLE_SELECTOR_BACKPORT_8_19 = def(8_841_0_02);

server/src/main/java/org/elasticsearch/Version.java

@@ -216,6 +216,7 @@ public class Version implements VersionId<Version>, ToXContentFragment {
     public static final Version V_8_18_2 = new Version(8_18_02_99);
     public static final Version V_8_18_3 = new Version(8_18_03_99);
     public static final Version V_8_18_4 = new Version(8_18_04_99);
+    public static final Version V_8_18_5 = new Version(8_18_05_99);
     public static final Version V_8_19_0 = new Version(8_19_00_99);
     public static final Version CURRENT = V_8_19_0;
 

server/src/main/resources/org/elasticsearch/TransportVersions.csv

@@ -159,3 +159,4 @@
 8.18.1,8840003
 8.18.2,8840004
 8.18.3,8840005
+8.18.4,8840006

server/src/main/resources/org/elasticsearch/index/IndexVersions.csv

@@ -159,3 +159,4 @@
 8.18.1,8525000
 8.18.2,8525000
 8.18.3,8525000
+8.18.4,8525000