diff --git a/debian/changelog b/debian/changelog
index 402fc49..054c2cf 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,6 +6,7 @@ relational (2.6-1) UNRELEASED; urgency=low
   * Rules-Requires-Root: no
   * Bump X-Python3-Version to 3.8
   * Use https for URLs
+  * Require library and client versions to match exactly
 
  -- Salvo 'LtWorf' Tomaselli <tiposchi@tiscali.it>  Wed, 02 May 2018 22:09:48 +0200
 
diff --git a/debian/control b/debian/control
index 4ebc8b1..b4b0df6 100644
--- a/debian/control
+++ b/debian/control
@@ -22,7 +22,7 @@ Description: Educational tool for relational algebra (standalone module)
 
 Package: relational
 Architecture: all
-Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (>= ${binary:Version}), python3-pyqt5
+Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (= ${binary:Version}), python3-pyqt5
 Description: Educational tool for relational algebra (graphical user interface)
  Relational is primarily a tool to provide a workspace for experimenting with
  relational algebra, an offshoot of first-order logic.
@@ -32,7 +32,7 @@ Description: Educational tool for relational algebra (graphical user interface)
 
 Package: relational-cli
 Architecture: all
-Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (>= ${binary:Version}),
+Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (= ${binary:Version}),
  python3-xtermcolor
 Description: Educational tool for relational algebra (command line interface)
  Relational is primarily a tool to provide a workspace for experimenting with