diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 684c1e1c..f3129a94 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ env:
 jobs:
   # verify build on one node before multiple builds on different os are started
   fail-fast-build:
-    name: verify (ubuntu-latest, 2026-03)
+    name: verify (ubuntu-latest, 2026-06)
     timeout-minutes: 30
     defaults:
       run:
@@ -61,19 +61,19 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, windows-latest, macos-latest ]
-        targetPlatform: [ 2026-03 ]
+        targetPlatform: [ 2026-06 ]
         exclude:
           # exclude the fail-fast-build, which already ran
           - os: ubuntu-latest
-            targetPlatform: 2026-03
+            targetPlatform: 2026-06
         # run other target platforms only on linux
         include:
+          - os: ubuntu-latest
+            targetPlatform: 2026-03
           - os: ubuntu-latest
             targetPlatform: 2025-12
           - os: ubuntu-latest
             targetPlatform: 2025-09
-          - os: ubuntu-latest
-            targetPlatform: 2025-06
       fail-fast: true
 
     runs-on: ${{ matrix.os }}
diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 6b4b5fa8..2b17f2d5 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -12,10 +12,13 @@ Eclipse Update Site:
 This is a minor release.
 
 ### 🚀 New and noteworthy
+* Support for Eclipse 2026-06 added
+* Support for Eclipse 2025-06 removed
 
 ### 🐛 Fixed Issues
 
 ### ✨ Merged pull requests
+* [#422](https://github.com/pmd/pmd-eclipse-plugin/pull/422): Support eclipse 2026-06 - [Andreas Dangel](https://github.com/adangel) (@adangel)
 
 ### 📦 Dependency updates
 
diff --git a/pom.xml b/pom.xml
index 45dd352c..3bf5504f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
   </modules>
 
   <properties>
-    <target.platform>2026-03</target.platform>
+    <target.platform>2026-06</target.platform>
 
     <java.version>1.8</java.version>
     <!-- https://github.com/eclipse/tycho/blob/master/RELEASE_NOTES.md and https://github.com/eclipse-tycho/tycho/releases -->
diff --git a/target-platforms/2025-06.target b/target-platforms/2026-06.target
similarity index 68%
rename from target-platforms/2025-06.target
rename to target-platforms/2026-06.target
index 75654808..2ca95c0f 100644
--- a/target-platforms/2025-06.target
+++ b/target-platforms/2026-06.target
@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="2025-06 (4.36)" sequenceNumber="1750950983">
+<target name="2026-06 (4.40)" sequenceNumber="1782742662">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
-      <unit id="org.eclipse.platform.feature.group" version="4.36.0.v20250528-2229"/>
-      <unit id="org.eclipse.jdt.feature.group" version="3.20.200.v20250528-1830"/>
-      <unit id="org.eclipse.wst.xml_core.feature.feature.group" version="3.37.0.v202503020853"/>
-      <unit id="org.eclipse.pde.feature.group" version="3.16.300.v20250528-1830"/>
-      <unit id="org.eclipse.swtbot.eclipse.feature.group" version="4.3.0.202505280955"/>
-      <unit id="org.eclipse.swtbot.feature.group" version="4.3.0.202505280955"/>
-      <unit id="org.eclipse.swtbot.ide.feature.group" version="4.3.0.202505280955"/>
-      <unit id="org.eclipse.swtbot.generator.feature.feature.group" version="4.3.0.202505280955"/>
+      <unit id="org.eclipse.platform.feature.group" version="4.40.0.v20260601-0955"/>
+      <unit id="org.eclipse.jdt.feature.group" version="3.20.600.v20260601-0713"/>
+      <unit id="org.eclipse.wst.xml_core.feature.feature.group" version="3.42.0.v202604080342"/>
+      <unit id="org.eclipse.pde.feature.group" version="3.16.700.v20260601-0713"/>
+      <unit id="org.eclipse.swtbot.eclipse.feature.group" version="4.3.0.202506021445"/>
+      <unit id="org.eclipse.swtbot.feature.group" version="4.3.0.202506021445"/>
+      <unit id="org.eclipse.swtbot.ide.feature.group" version="4.3.0.202506021445"/>
+      <unit id="org.eclipse.swtbot.generator.feature.feature.group" version="4.3.0.202506021445"/>
       <unit id="org.junit" version="4.13.2.v20240929-1000"/>
       <unit id="org.junit.source" version="4.13.2.v20240929-1000"/>
-      <repository location="https://download.eclipse.org/releases/2025-06/"/>
+      <repository location="https://download.eclipse.org/releases/2026-06/"/>
     </location>
   </locations>
   <targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
diff --git a/target-platforms/2025-06.tpd b/target-platforms/2026-06.tpd
similarity index 84%
rename from target-platforms/2025-06.tpd
rename to target-platforms/2026-06.tpd
index 2f644635..b55f8c70 100644
--- a/target-platforms/2025-06.tpd
+++ b/target-platforms/2026-06.tpd
@@ -1,7 +1,7 @@
 // https://github.com/eclipse-simrel/.github/blob/main/wiki/Simultaneous_Release.md
-target "2025-06 (4.36)"
+target "2026-06 (4.40)"
 with source requirements environment JavaSE-21
-location "https://download.eclipse.org/releases/2025-06/" {
+location "https://download.eclipse.org/releases/2026-06/" {
 	org.eclipse.platform.feature.group
 	org.eclipse.jdt.feature.group
 	org.eclipse.wst.xml_core.feature.feature.group