diff --git a/debian/changelog b/debian/changelog
index 95a25f6..205ae2c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 python-castellan (0.2.1-2) unstable; urgency=medium
 
   * Uploading to unstable.
+  * Fixed (build-)depends for this release.
 
  -- Thomas Goirand <zigo@debian.org>  Thu, 15 Oct 2015 23:05:58 +0000
 
diff --git a/debian/control b/debian/control
index b22d7d4..f59bb15 100644
--- a/debian/control
+++ b/debian/control
@@ -7,22 +7,22 @@
                dh-python,
                openstack-pkg-tools,
                python-all,
-               python-pbr (>= 1.6),
+               python-pbr (>= 1.8),
                python-setuptools,
                python-sphinx,
                python3-all,
-               python3-pbr (>= 1.6),
+               python3-pbr (>= 1.8),
                python3-setuptools,
 Build-Depends-Indep: python-babel,
                      python-barbicanclient (>= 3.3.0),
                      python-cryptography (>= 1.0),
                      python-hacking (>= 0.10),
-                     python-oslo.config (>= 2.3.0),
+                     python-oslo.config (>= 1:2.7.0),
                      python-oslo.context (>= 0.2.0),
-                     python-oslo.log (>= 1.8.0),
+                     python-oslo.log (>= 1.12.0),
                      python-oslo.policy (>= 0.5.0),
-                     python-oslo.serialization (>= 1.4.0),
-                     python-oslo.utils (>= 2.0.0),
+                     python-oslo.serialization (>= 1.10.0),
+                     python-oslo.utils (>= 2.8.0),
                      python-oslosphinx (>= 2.5.0),
                      python-oslotest (>= 1.10.0),
                      python-testscenarios,
@@ -30,12 +30,12 @@
                      python3-babel,
                      python3-barbicanclient (>= 3.3.0),
                      python3-cryptography (>= 1.0),
-                     python3-oslo.config (>= 2.3.0),
+                     python3-oslo.config (>= 1:2.7.0),
                      python3-oslo.context (>= 0.2.0),
-                     python3-oslo.log (>= 1.8.0),
+                     python3-oslo.log (>= 1.12.0),
                      python3-oslo.policy (>= 0.5.0),
-                     python3-oslo.serialization (>= 1.4.0),
-                     python3-oslo.utils (>= 2.0.0),
+                     python3-oslo.serialization (>= 1.10.0),
+                     python3-oslo.utils (>= 2.8.0),
                      python3-oslotest (>= 1.10.0),
                      python3-subunit,
                      python3-testscenarios,
@@ -51,13 +51,13 @@
 Architecture: all
 Depends: python-babel,
          python-cryptography (>= 1.0),
-         python-oslo.config (>= 2.3.0),
+         python-oslo.config (>= 1:2.7.0),
          python-oslo.context (>= 0.2.0),
-         python-oslo.log (>= 1.8.0),
+         python-oslo.log (>= 1.12.0),
          python-oslo.policy (>= 0.3.1),
-         python-oslo.serialization (>= 1.4.0),
-         python-oslo.utils (>= 2.0.0),
-         python-pbr,
+         python-oslo.serialization (>= 1.10.0),
+         python-oslo.utils (>= 2.8.0),
+         python-pbr (>= 1.8),
          ${misc:Depends},
          ${python:Depends},
 Suggests: python-castellan-doc,
@@ -74,13 +74,13 @@
 Architecture: all
 Depends: python3-babel,
          python3-cryptography (>= 1.0),
-         python3-oslo.config (>= 2.3.0),
+         python3-oslo.config (>= 1:2.7.0),
          python3-oslo.context (>= 0.2.0),
-         python3-oslo.log (>= 1.8.0),
+         python3-oslo.log (>= 1.12.0),
          python3-oslo.policy (>= 0.3.1),
-         python3-oslo.serialization (>= 1.4.0),
-         python3-oslo.utils (>= 2.0.0),
-         python3-pbr,
+         python3-oslo.serialization (>= 1.10.0),
+         python3-oslo.utils (>= 2.8.0),
+         python3-pbr (>= 1.8),
          ${misc:Depends},
          ${python3:Depends},
 Suggests: python-castellan-doc,