diff --git a/lambdacube-compiler.cabal b/lambdacube-compiler.cabal
index 0ebe8a60..7c367a8c 100644
--- a/lambdacube-compiler.cabal
+++ b/lambdacube-compiler.cabal
@@ -74,7 +74,7 @@ library
     indentation >= 0.2 && <0.3,
     pretty-compact >=1.0 && <1.1,
     text >= 1.2 && <1.3,
-    lambdacube-ir,
+    lambdacube-ir == 0.1.*,
     vector >= 0.11 && <0.12
 
   hs-source-dirs:      src
@@ -119,7 +119,7 @@ executable lambdacube-compiler-test-suite
     indentation >= 0.2 && <0.3,
     pretty-compact >=1.0 && <1.1,
     text >= 1.2 && <1.3,
-    lambdacube-ir,
+    lambdacube-ir == 0.1.*,
     vector >= 0.11 && <0.12
 
 
@@ -154,7 +154,7 @@ executable lambdacube-compiler-coverage-test-suite
     indentation >= 0.2 && <0.3,
     pretty-compact >=1.0 && <1.1,
     text >= 1.2 && <1.3,
-    lambdacube-ir,
+    lambdacube-ir == 0.1.*,
     vector >= 0.11 && <0.12