diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.3.0.3
+
+- Relaxed some version bounds
+
 # 1.3.0.2
 
 - Relaxed some version bounds
diff --git a/monad-bayes.cabal b/monad-bayes.cabal
--- a/monad-bayes.cabal
+++ b/monad-bayes.cabal
@@ -1,6 +1,6 @@
 cabal-version:   2.2
 name:            monad-bayes
-version:         1.3.0.2
+version:         1.3.0.3
 license:         MIT
 license-file:    LICENSE.md
 copyright:       2015-2020 Adam Scibior
@@ -39,15 +39,15 @@
 common deps
   build-depends:
     , base             >=4.15     && <4.20
-    , brick            ^>=2.3.1
+    , brick            >=2.3.1    && <2.5
     , containers       >=0.5.10   && <0.7
     , foldl            ^>=1.4
     , free             ^>=5.2
     , histogram-fill   ^>=0.9
     , ieee754          ^>=0.8.0
     , integration      ^>=0.2
-    , lens             ^>=5.2
-    , linear           ^>=1.22
+    , lens             >=5.2      && <5.4
+    , linear           >=1.22     && <1.24
     , log-domain       >=0.12     && <0.14
     , math-functions   >=0.2.1    && <0.4
     , matrix           ^>=0.3