diff --git a/birch-beer.cabal b/birch-beer.cabal
--- a/birch-beer.cabal
+++ b/birch-beer.cabal
@@ -1,6 +1,6 @@
 cabal-version: >=1.10
 name: birch-beer
-version: 0.1.4.1
+version: 0.1.4.2
 license: GPL-3
 license-file: LICENSE
 copyright: 2019 Gregory W. Schwartz
@@ -51,7 +51,7 @@
         graphviz >=2999.20.0.2,
         gtk >=0.14.7,
         hierarchical-clustering >=0.4.6,
-        hierarchical-spectral-clustering >=0.4.0.1,
+        hierarchical-spectral-clustering >=0.4.0.2,
         lens >=4.16.1,
         matrix-market-attoparsec >=0.1.0.8,
         mtl >=2.2.2,
@@ -60,7 +60,7 @@
         safe >=0.3.17,
         scientific >=0.3.6.2,
         sparse-linear-algebra >=0.3.1,
-        spectral-clustering >=0.3.0.3,
+        spectral-clustering >=0.3.0.4,
         split >=0.2.3.3,
         statistics >=0.14.0.2,
         temporary >=1.3,
@@ -85,7 +85,7 @@
         diagrams >=1.4,
         diagrams-cairo >=1.4.1,
         diagrams-lib >=1.4.2.3,
-        hierarchical-spectral-clustering >=0.4.0.1,
+        hierarchical-spectral-clustering >=0.4.0.2,
         lens >=4.16.1,
         optparse-generic >=1.3.0,
         sparse-linear-algebra >=0.3.1,