diff --git a/LPFP.cabal b/LPFP.cabal
--- a/LPFP.cabal
+++ b/LPFP.cabal
@@ -1,5 +1,5 @@
 name:           LPFP
-version:        1.1.1
+version:        1.1.2
 synopsis:       Code for the book Learn Physics with Functional Programming
 description:    Haskell code to help the user learn mechanics of one particle,
                 mechanics of multiple interacting particles, and electromagnetic theory.
@@ -37,7 +37,6 @@
       base >= 4.7 && < 5,
       SpatialMath >= 0.2.7 && < 0.3,
       containers >= 0.6.7 && < 0.7,
-      linear >= 1.22 && < 1.23,
       Vis >= 0.7.7 && < 0.8,
       diagrams-cairo >= 1.4.2 && < 1.5,
       diagrams-lib >= 1.4.6 && < 1.5,
@@ -141,7 +140,6 @@
       LPFP
     , base >=4.7 && <5
     , Vis >= 0.7.7 && < 0.8
-    , linear >= 1.22 && < 1.23
   default-language: Haskell2010
 
 executable LPFP-VisDisplay3
@@ -153,7 +151,6 @@
       LPFP
     , base >=4.7 && <5
     , Vis >= 0.7.7 && < 0.8
-    , linear >= 1.22 && < 1.23
     , SpatialMath >= 0.2.7 && < 0.3
   default-language: Haskell2010