diff --git a/hecl/extern/boo b/hecl/extern/boo
index 9ff168df2..87ceeb939 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit 9ff168df2dd719ca93fc8198f5d1d4795ada5aa3
+Subproject commit 87ceeb9392418f05c63da8465cc4dc419fa07d50
diff --git a/hecl/include/hecl/Database.hpp b/hecl/include/hecl/Database.hpp
index 63bcd6753..7b76ad146 100644
--- a/hecl/include/hecl/Database.hpp
+++ b/hecl/include/hecl/Database.hpp
@@ -389,7 +389,7 @@ public:
      * @brief Return map populated with dataspecs targetable by this project interface
      * @return Platform map with name-string keys and enable-status values
      */
-    const std::vector<ProjectDataSpec>& getDataSpecs() {return m_compiledSpecs;}
+    const std::vector<ProjectDataSpec>& getDataSpecs() const {return m_compiledSpecs;}
 
     /**
      * @brief Enable persistent user preference for particular spec string(s)