diff --git a/pom.xml b/pom.xml
index 14325dc..528ebd2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,23 +47,23 @@
             org.aspectj.lang.annotation;version="[1.7.1,2)";resolution:=optional,
             org.aspectj.lang.reflect;version="[1.7.1,2)";resolution:=optional,
             org.aspectj.runtime.internal;version="[1.7.1,2)";resolution:=optional,
-            org.springframework.aop.interceptor;version=${pkgVersion},
-            org.springframework.beans;version=${pkgVersion},
-            org.springframework.beans.factory;version=${pkgVersion},
-            org.springframework.beans.factory.annotation;version=${pkgVersion},
-            org.springframework.beans.factory.wiring;version=${pkgVersion},
-            org.springframework.cache;version=${pkgVersion};resolution:=optional,
-            org.springframework.cache.annotation;version=${pkgVersion};resolution:=optional,
-            org.springframework.cache.interceptor;version=${pkgVersion};resolution:=optional,
-            org.springframework.context.annotation;version=${pkgVersion};resolution:=optional,
-            org.springframework.core.annotation;version=${pkgVersion},
-            org.springframework.core.task;version=${pkgVersion},
-            org.springframework.dao;version=${pkgVersion};resolution:=optional,
-            org.springframework.orm.jpa;version=${pkgVersion};resolution:=optional,
-            org.springframework.scheduling.annotation;version=${pkgVersion};resolution:=optional,
-            org.springframework.transaction;version=${pkgVersion};resolution:=optional,
-            org.springframework.transaction.annotation;version=${pkgVersion};resolution:=optional,
-            org.springframework.transaction.interceptor;version=${pkgVersion};resolution:=optional
+            org.springframework.aop.interceptor;version="[${pkgVersion},4.1)",
+            org.springframework.beans;version="[${pkgVersion},4.1)",
+            org.springframework.beans.factory;version="[${pkgVersion},4.1)",
+            org.springframework.beans.factory.annotation;version="[${pkgVersion},4.1)",
+            org.springframework.beans.factory.wiring;version="[${pkgVersion},4.1)",
+            org.springframework.cache;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.cache.annotation;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.cache.interceptor;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.context.annotation;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.core.annotation;version="[${pkgVersion},4.1)",
+            org.springframework.core.task;version="[${pkgVersion},4.1)",
+            org.springframework.dao;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.orm.jpa;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.scheduling.annotation;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.transaction;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.transaction.annotation;version="[${pkgVersion},4.1)";resolution:=optional,
+            org.springframework.transaction.interceptor;version="[${pkgVersion},4.1)";resolution:=optional
         </servicemix.osgi.import.pkg>
     </properties>