diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c9e8795af5..76fe2a0605 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,7 @@ jobs:
     strategy:
       matrix:
         java:
+          - 11
           - 17
           - 21
     env:
diff --git a/build-logic/build.gradle b/build-logic/build.gradle
index 795d644bd6..c0b1726012 100644
--- a/build-logic/build.gradle
+++ b/build-logic/build.gradle
@@ -7,7 +7,7 @@ repositories {
 }
 
 dependencies {
-	implementation "biz.aQute.bnd:biz.aQute.bnd.gradle:7.0.0"
+	implementation "biz.aQute.bnd:biz.aQute.bnd.gradle:6.4.0"
 	implementation "io.freefair.gradle:maven-plugin:8.10" // for io.freefair.agregate-javadoc
 	implementation "me.champeau.jmh:jmh-gradle-plugin:0.7.2"
 	implementation "net.ltgt.gradle:gradle-errorprone-plugin:4.0.1"