diff --git a/hudson-core/pom.xml b/hudson-core/pom.xml
index 2a0f6c1b5..75a3b3920 100644
--- a/hudson-core/pom.xml
+++ b/hudson-core/pom.xml
@@ -63,7 +63,7 @@ THE SOFTWARE.
     <javax-mail.version>1.4</javax-mail.version>
     <activation.version>1.1.1-hudson-1</activation.version>
     <jaxen.version>1.1-beta-11</jaxen.version>
-    <acegi-security.version>1.0.5</acegi-security.version>
+    <acegi-security.version>1.0.7</acegi-security.version>
     <spring.version>2.5</spring.version>
     <spring-dao.version>2.0.8</spring-dao.version>
     <xpp3.version>1.1.4c</xpp3.version>