diff --git a/org.metaborg.meta.lang.aterm.test/metaborg.yaml b/org.metaborg.meta.lang.aterm.test/metaborg.yaml
index 59188934..6f74a78f 100644
--- a/org.metaborg.meta.lang.aterm.test/metaborg.yaml
+++ b/org.metaborg.meta.lang.aterm.test/metaborg.yaml
@@ -1,6 +1,6 @@
 id: org.example:org.metaborg.meta.lang.aterm.test:${metaborgVersion}
 name: ATerm
-metaborgVersion: 2.6.0-SNAPSHOT
+metaborgVersion: "2.5.20"
 dependencies:
   compile:
   - org.metaborg:org.metaborg.meta.lang.aterm:${metaborgVersion}
diff --git a/org.metaborg.meta.lang.aterm/metaborg.yaml b/org.metaborg.meta.lang.aterm/metaborg.yaml
index 9bc48db0..669d99d4 100644
--- a/org.metaborg.meta.lang.aterm/metaborg.yaml
+++ b/org.metaborg.meta.lang.aterm/metaborg.yaml
@@ -1,7 +1,7 @@
 ---
 id: org.metaborg:org.metaborg.meta.lang.aterm:${metaborgVersion}
 name: ATerm
-metaborgVersion: 2.6.0-SNAPSHOT
+metaborgVersion: "2.5.20"
 dependencies:
   compile:
   - org.metaborg:org.metaborg.meta.lang.esv:${metaborgVersion}