diff --git a/maven.spec b/maven.spec
index 654177b..3b2ba74 100644
--- a/maven.spec
+++ b/maven.spec
@@ -77,13 +77,13 @@ BuildRequires:  maven-wagon-http-shared
 BuildRequires:  maven-wagon-provider-api
 BuildRequires:  modello >= 1.10
 BuildRequires:  objectweb-asm
-BuildRequires:  plexus-cipher
+BuildRequires:  plexus-cipher >= 2.0
 BuildRequires:  plexus-classworlds
 BuildRequires:  plexus-cli
 BuildRequires:  plexus-containers-component-annotations
 BuildRequires:  plexus-interpolation
 BuildRequires:  plexus-metadata-generator
-BuildRequires:  plexus-sec-dispatcher
+BuildRequires:  plexus-sec-dispatcher >= 2.0
 BuildRequires:  plexus-utils
 BuildRequires:  qdox
 BuildRequires:  sisu-inject