diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+### 0.20.8
+
++ Fix a bug which could lead to crashes when releasing boxed objects, see [issue #130](https://github.com/haskell-gi/haskell-gi/issues/130).
+
 ### 0.20.7
 
 + Fix a memory leak in doConstructGObject.
diff --git a/c/hsgclosure.c b/c/hsgclosure.c
--- a/c/hsgclosure.c
+++ b/c/hsgclosure.c
@@ -61,6 +61,8 @@
   }
 
   g_free(info);
+
+  return FALSE; /* Do not invoke again */
 }
 
 void boxed_free_helper (GType gtype, void *boxed)
diff --git a/haskell-gi-base.cabal b/haskell-gi-base.cabal
--- a/haskell-gi-base.cabal
+++ b/haskell-gi-base.cabal
@@ -1,5 +1,5 @@
 name:                haskell-gi-base
-version:             0.20.7
+version:             0.20.8
 synopsis:            Foundation for libraries generated by haskell-gi
 description:         Foundation for libraries generated by haskell-gi
 homepage:            https://github.com/haskell-gi/haskell-gi-base