diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index abd0d40e..574cc821 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,4 +46,4 @@ jobs:
           java-version: ${{matrix.java}}
 
       - name: build with maven
-        run: mvn verify
+        run: mvn -ntp verify
diff --git a/api/bnd.bnd b/api/bnd.bnd
index 83941087..24b6cd26 100644
--- a/api/bnd.bnd
+++ b/api/bnd.bnd
@@ -1,12 +1,30 @@
 -exportcontents: \
     org.eclipse.microprofile.*
 
-Import-Package: \
-    javax.enterprise.util;version="[1.1,3)", \
-    *
-
 Bundle-SymbolicName: org.eclipse.microprofile.config
 
 # For reproducible builds
 -noextraheaders: true
 -snapshot: SNAPSHOT
+
+# Apply OSGi Portable Java Contracts [1] with "active" effectiveness so that
+# they are not strict runtime requirements. This removes the need to import
+# packages with versions.
+-contract: *;effective:=active
+
+# Simulate the JavaCDI contract since the compile dependencies used do not
+# provide them.
+-define-contract: \
+    osgi.contract;\
+        osgi.contract=JavaCDI;\
+        version:List<Version>='2.0,1.1';\
+        uses:='\
+            javax.decorator,\
+            javax.enterprise.context,\
+            javax.enterprise.context.spi,\
+            javax.enterprise.event,\
+            javax.enterprise.inject,\
+            javax.enterprise.inject.spi,\
+            javax.enterprise.util'
+
+# [1] https://www.osgi.org/portable-java-contract-definitions/
\ No newline at end of file
diff --git a/api/pom.xml b/api/pom.xml
index b952c564..84d04152 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -23,15 +23,16 @@
         <version>2.0-SNAPSHOT</version>
     </parent>
 
-    <properties>
-        <bnd.version>5.0.0</bnd.version>
-    </properties>
     <groupId>org.eclipse.microprofile.config</groupId>
     <artifactId>microprofile-config-api</artifactId>
     <name>MicroProfile Config API</name>
     <description>MicroProfile Config :: API</description>
     <url>https://microprofile.io/project/eclipse/microprofile-config</url>
     <dependencies>
+        <dependency>
+            <groupId>biz.aQute.bnd</groupId>
+            <artifactId>biz.aQute.bnd.annotation</artifactId>
+        </dependency>
         <dependency>
             <groupId>jakarta.enterprise</groupId>
             <artifactId>jakarta.enterprise.cdi-api</artifactId>
@@ -39,9 +40,11 @@
         </dependency>
         <dependency>
             <groupId>org.osgi</groupId>
-            <artifactId>org.osgi.annotation.versioning</artifactId>
-            <version>1.1.0</version>
-            <scope>provided</scope>
+            <artifactId>org.osgi.service.cdi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>osgi.annotation</artifactId>
         </dependency>
     </dependencies>
 
diff --git a/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java b/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java
index f146d760..e8bde216 100644
--- a/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java
+++ b/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java
@@ -24,6 +24,8 @@
 import static java.lang.annotation.ElementType.PARAMETER;
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
+import static org.osgi.annotation.bundle.Requirement.Resolution.OPTIONAL;
+import static org.osgi.service.cdi.CDIConstants.CDI_EXTENSION_PROPERTY;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
@@ -31,6 +33,8 @@
 import javax.enterprise.util.Nonbinding;
 import javax.inject.Qualifier;
 
+import org.osgi.annotation.bundle.Requirement;
+
 /**
  * <p>
  * Binds the injection point with a configured value.
@@ -100,6 +104,15 @@
 @Qualifier
 @Retention(RUNTIME)
 @Target({METHOD, FIELD, PARAMETER, TYPE})
+/*
+ * Two @Requirement annotations are defined so that the result is a _weak requirement_.
+ * One requirement is resolution:=optional which means that at runtime, if satisfied,
+ * it will be wired, otherwise it is simply ignored. Another requirement is
+ * effective:=active which means it is not visible at runtime, but applicable during
+ * assembly where an effectviness of _active_ is specified.
+ */
+@Requirement(namespace = CDI_EXTENSION_PROPERTY, name = "org.eclipse.microprofile.config", effective = "active")
+@Requirement(namespace = CDI_EXTENSION_PROPERTY, name = "org.eclipse.microprofile.config", resolution = OPTIONAL)
 public @interface ConfigProperty {
     String UNCONFIGURED_VALUE="org.eclipse.microprofile.config.configproperty.unconfigureddvalue";
     /**
diff --git a/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java b/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java
index 28661dc9..20752ffc 100644
--- a/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java
+++ b/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java
@@ -42,8 +42,8 @@
  *
  * @author <a href="mailto:struberg@apache.org">Mark Struberg</a>
  * @author <a href="mailto:emijiang@uk.ibm.com">Emily Jiang</a>
- * 
+ *
  */
-@org.osgi.annotation.versioning.Version("1.0")
+@org.osgi.annotation.versioning.Version("1.0.1")
 package org.eclipse.microprofile.config.inject;
 
diff --git a/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java b/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java
index 9ee6dc9e..8ca71808 100644
--- a/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java
+++ b/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java
@@ -25,6 +25,8 @@
 
 import org.eclipse.microprofile.config.Config;
 
+import aQute.bnd.annotation.spi.ServiceConsumer;
+
 /**
  * The service provider for implementations of the MicroProfile Configuration specification.
  * <p>
@@ -36,6 +38,16 @@
  * @author <a href="mailto:rmannibucau@apache.org">Romain Manni-Bucau</a>
  * @author <a href="mailto:emijiang@uk.ibm.com">Emily Jiang</a>
  */
+
+/*
+ * The @ServiceConsumer annotation adds support for Service Loader Mediator in
+ * order to support wiring of Service Loader providers to consumers in OSGi.
+ * However, the requirements generated are specified as effective:=active to
+ * prevent this from being a strict requirement. As such the API is usable in
+ * runtimes without a Service Loader Mediator implementation while allowing for
+ * such to be enabled when using the resolver during assembly.
+ */
+@ServiceConsumer(value = ConfigProviderResolver.class, effective = "active")
 public abstract class ConfigProviderResolver {
     /**
      * Construct a new instance.
diff --git a/pom.xml b/pom.xml
index 2d785efb..9aded505 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,6 +31,7 @@
 
         <links>https://osgi.org/javadoc/osgi.annotation/7.0.0/</links>
 
+        <bnd.version>5.0.1</bnd.version>
         <checkstyle.version>2.17</checkstyle.version>
         <checkstyle.methodNameFormat>^_?[a-z][a-zA-Z0-9]*$</checkstyle.methodNameFormat>
     </properties>
@@ -102,9 +103,14 @@
         <module>tck</module>
         <module>spec</module>
     </modules>
-
     <dependencyManagement>
         <dependencies>
+            <dependency>
+                <groupId>biz.aQute.bnd</groupId>
+                <artifactId>biz.aQute.bnd.annotation</artifactId>
+                <version>${bnd.version}</version>
+                <scope>provided</scope>
+            </dependency>
             <dependency>
                 <groupId>jakarta.enterprise</groupId>
                 <artifactId>jakarta.enterprise.cdi-api</artifactId>
@@ -123,6 +129,18 @@
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>
+            <dependency>
+                <groupId>org.osgi</groupId>
+                <artifactId>org.osgi.service.cdi</artifactId>
+                <version>1.0.0</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.osgi</groupId>
+                <artifactId>osgi.annotation</artifactId>
+                <version>7.0.0</version>
+                <scope>provided</scope>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 
diff --git a/tck/pom.xml b/tck/pom.xml
index 5afe64d5..ebd623cd 100644
--- a/tck/pom.xml
+++ b/tck/pom.xml
@@ -54,6 +54,19 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>biz.aQute.bnd</groupId>
+            <artifactId>biz.aQute.bnd.annotation</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.service.cdi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>osgi.annotation</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>jakarta.enterprise</groupId>
             <artifactId>jakarta.enterprise.cdi-api</artifactId>
@@ -69,7 +82,6 @@
             <optional>true</optional>
         </dependency>
 
-
         <dependency>
             <groupId>org.apache.geronimo.specs</groupId>
             <artifactId>geronimo-atinject_1.0_spec</artifactId>
@@ -89,7 +101,7 @@
                 </exclusion>
             </exclusions>
         </dependency>
-        
+
         <!-- add correct junit dependency for testng, which doesn't bundle hamcrest -->
         <dependency>
             <groupId>junit</groupId>
@@ -122,7 +134,7 @@
             <scope>compile</scope>
         </dependency>
     </dependencies>
-    
+
     <build>
         <plugins>
             <plugin>
@@ -151,7 +163,7 @@
             </plugin>
         </plugins>
     </build>
-    
+
     <profiles>
         <profile>
             <id>eclipse-jarsigner</id>