diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Revision history for ice40-prim
 
+## 0.3.0.1 -- 2021-03-28
+
+* Minor documentation updates
+* Update dependency bounds
+
 ## 0.3.0.0 -- 2021-03-12
 
 * Add PLL IP, pad and core
diff --git a/ice40-prim.cabal b/ice40-prim.cabal
--- a/ice40-prim.cabal
+++ b/ice40-prim.cabal
@@ -1,6 +1,6 @@
 cabal-version:       >=1.10
 name:                ice40-prim
-version:             0.3.0.0
+version:             0.3.0.1
 synopsis:            Lattice iCE40 Primitive IP
 description:         Clash primitives to instantiate Lattice Semiconductor's iCE40 FPGA hard IP
 bug-reports:         https://github.com/standardsemiconductor/ice40-prim/issues
@@ -15,7 +15,7 @@
 
 source-repository head
   type: git
-  location: git://github.com/standardsemiconductor/ice40-prim.git
+  location: https://github.com/standardsemiconductor/ice40-prim
                      
 library
         exposed-modules: Ice40.Clock,
@@ -31,10 +31,10 @@
                          Ice40.Spi,
                          Ice40.Spram
         hs-source-dirs: src
-        build-depends: base >=4.12 && <4.15,
+        build-depends: base          >= 4.12  && < 4.16,
                        Cabal,
-                       interpolate,
-                       clash-prelude >=1.2.5 && <1.5,
+                       interpolate   >= 0.2   && < 0.3,
+                       clash-prelude >= 1.2.5 && < 1.5,
                        ghc-typelits-natnormalise,
                        ghc-typelits-extra,
                        ghc-typelits-knownnat
@@ -42,15 +42,10 @@
           -Wall -Wcompat
           -haddock
 
-          -- Plugins to support type-level constraint solving on naturals
           -fplugin GHC.TypeLits.Extra.Solver
           -fplugin GHC.TypeLits.Normalise
           -fplugin GHC.TypeLits.KnownNat.Solver
 
-          -- Worker wrappers introduce unstable names for functions that might
-          -- have blackboxes attached for them. You can disable this,
-          -- but be sure to add a no-specialize pragma to every function
-          -- with a blackbox.
           -fno-worker-wrapper
         default-language: Haskell2010
         default-extensions:
@@ -82,11 +77,6 @@
           TypeFamilies
           TypeOperators
           ViewPatterns
-          
-          -- TemplateHaskell is used to support convenience functions such as
-          -- 'listToVecTH' and 'bLit'.
           TemplateHaskell
           QuasiQuotes
-
-          -- Prelude isn't imported by default as Clash offers Clash.Prelude
           NoImplicitPrelude
diff --git a/src/Ice40/Led.hs b/src/Ice40/Led.hs
--- a/src/Ice40/Led.hs
+++ b/src/Ice40/Led.hs
@@ -5,7 +5,7 @@
 License     : BSD 3-Clause
 Maintainer  : standardsemiconductor@gmail.com
 
-LED hard IP primitive from [Lattice Ice Technology Library](https://github.com/standardsemiconductor/VELDT-info/blob/master/SBTICETechnologyLibrary201708.pdf)
+LED hard IP primitive from [Lattice Ice Technology Library](https://github.com/standardsemiconductor/VELDT-info/blob/master/SBTICETechnologyLibrary201708.pdf). See [iCE40 LED Driver Usage Guide](https://github.com/standardsemiconductor/VELDT-info/blob/master/ICE40LEDDriverUsageGuide.pdf) for more information.
 -}
 module Ice40.Led ( led ) where
 
@@ -104,7 +104,7 @@
                    )
 ledPrim !_ !_ !_ !_ !_ !_ !_ !_ !_ !_ !_ !_ !_ !_ !_ !_ = (pure 0, pure 0, pure 0, pure False)
 
--- | SB_LEDDA_IP primitive generates the RGB PWM outputs for the RGB LED drivers. The IP contains registers that are programmed in byte the SCI bus interface signals.
+-- | SB_LEDDA_IP primitive generates the RGB PWM outputs for the RGB LED drivers. 
 -- 
 -- LED Control Bus Addressable Registers
 --
diff --git a/src/Ice40/Mac.hs b/src/Ice40/Mac.hs
--- a/src/Ice40/Mac.hs
+++ b/src/Ice40/Mac.hs
@@ -1,11 +1,11 @@
 {-|
-Module : Ice40.Mac
+Module      : Ice40.Mac
 Description : Ice40 Multiply-Accumulate primitive wrapper
-Copyright : (c) David Cox, 2021
-License : BSD-3-Clause
-Maintainer : standardsemiconductor@gmail.com
+Copyright   : (c) David Cox, 2021
+License     : BSD-3-Clause
+Maintainer  : standardsemiconductor@gmail.com
 
-MAC primitive wrapper. See "Ice40.Mac.Prim" for the original primitive.
+MAC primitive wrapper. See "Ice40.Mac.Prim" for the original primitive. For more information see [LATTICE ICE Technology Library](https://github.com/standardsemiconductor/VELDT-info/blob/master/SBTICETechnologyLibrary201708.pdf) and [DSP Function Usage Guide](https://github.com/standardsemiconductor/VELDT-info/blob/master/DSPFunctionUsageGuideforICE40Devices.pdf).
 -}
 module Ice40.Mac 
   ( mac
diff --git a/src/Ice40/Mac/Prim.hs b/src/Ice40/Mac/Prim.hs
--- a/src/Ice40/Mac/Prim.hs
+++ b/src/Ice40/Mac/Prim.hs
@@ -5,7 +5,7 @@
 License     : BSD 3-Clause
 Maintainer  : standardsemiconductor@gmail.com
 
-MAC hard IP primitive from [Lattice Ice Technology Library](https://github.com/standardsemiconductor/VELDT-info/blob/master/SBTICETechnologyLibrary201708.pdf)
+MAC hard IP primitive from [Lattice Ice Technology Library](https://github.com/standardsemiconductor/VELDT-info/blob/master/SBTICETechnologyLibrary201708.pdf). See [DSP Function Usage Guide](https://github.com/standardsemiconductor/VELDT-info/blob/master/DSPFunctionUsageGuideforICE40Devices.pdf) for more information.
 -}
 module Ice40.Mac.Prim ( macPrim ) where
 
diff --git a/src/Ice40/Rgb.hs b/src/Ice40/Rgb.hs
--- a/src/Ice40/Rgb.hs
+++ b/src/Ice40/Rgb.hs
@@ -5,7 +5,7 @@
 License     : BSD 3-Clause
 Maintainer  : standardsemiconductor@gmail.com
 
-RGB hard IP primitive from [Lattice Ice Technology Library](https://github.com/standardsemiconductor/VELDT-info/blob/master/SBTICETechnologyLibrary201708.pdf)
+RGB hard IP primitive from [Lattice Ice Technology Library](https://github.com/standardsemiconductor/VELDT-info/blob/master/SBTICETechnologyLibrary201708.pdf). See [iCE40 LED Driver Usage Guide](https://github.com/standardsemiconductor/VELDT-info/blob/master/ICE40LEDDriverUsageGuide.pdf) for more information.
 -}
 module Ice40.Rgb where