diff --git a/dnc/memory.py b/dnc/memory.py
index 455a7c2..2f53ea0 100644
--- a/dnc/memory.py
+++ b/dnc/memory.py
@@ -232,7 +232,7 @@ class Memory(nn.Module):
       # write gate (b * 1)
       write_gate = T.sigmoid(self.write_gate_transform(ξ).view(b, 1))
       # read modes (b * r * 3)
-      read_modes = σ(self.read_modes_transform(ξ).view(b, r, 3), 1)
+      read_modes = σ(self.read_modes_transform(ξ).view(b, r, 3), -1)
     else:
       ξ = self.interface_weights(ξ)
       # r read keys (b * w * r)
@@ -254,7 +254,7 @@ class Memory(nn.Module):
       # write gate (b * 1)
       write_gate = T.sigmoid(ξ[:, r * w + 2 * r + 3 * w + 2].contiguous()).unsqueeze(1).view(b, 1)
       # read modes (b * 3*r)
-      read_modes = σ(ξ[:, r * w + 2 * r + 3 * w + 3: r * w + 5 * r + 3 * w + 3].contiguous().view(b, r, 3), 1)
+      read_modes = σ(ξ[:, r * w + 2 * r + 3 * w + 3: r * w + 5 * r + 3 * w + 3].contiguous().view(b, r, 3), -1)
 
     hidden = self.write(write_key, write_vector, erase_vector, free_gates,
                         read_strengths, write_strength, write_gate, allocation_gate, hidden)
diff --git a/setup.py b/setup.py
index 9e47555..5f22c1d 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@ with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
 setup(
     name='dnc',
 
-    version='1.0.1',
+    version='1.0.2',
     description='Differentiable Neural Computer, for Pytorch',
     long_description=long_description,
 
@@ -56,7 +56,7 @@ setup(
 
     packages=find_packages(exclude=['contrib', 'docs', 'tests', 'tasks', 'scripts']),
 
-    install_requires=['torch', 'numpy', 'pyflann3'],
+    install_requires=['torch', 'numpy', 'flann'],
 
     extras_require={
         'dev': ['check-manifest'],