diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,9 @@
+
+# 0.2
+
+- `IsomorphicTo` renamed to `Is`
+- `IsSome` is introduced as a parent class to it
+- `to` moved to `IsSome`
+- `showAs` dropped
+- `String` isomorphism instances for textual types dropped, since they were not exactly isomorphisms
+- `IsSome` instances added for `String` for textual types
diff --git a/isomorphism-class.cabal b/isomorphism-class.cabal
--- a/isomorphism-class.cabal
+++ b/isomorphism-class.cabal
@@ -1,8 +1,7 @@
 cabal-version: 3.0
 name: isomorphism-class
-version: 0.2
-synopsis: Isomorphism typeclass solving the conversion problem
-description: Lawful typeclass for lossless conversion between types.
+version: 0.2.0.1
+synopsis: Lawful typeclasses for conversion between types
 category: Conversion
 homepage: https://github.com/nikita-volkov/isomorphism-class
 bug-reports: https://github.com/nikita-volkov/isomorphism-class/issues
@@ -11,6 +10,8 @@
 copyright: (c) 2022 Nikita Volkov
 license: MIT
 license-file: LICENSE
+extra-source-files:
+  CHANGELOG.md
 
 source-repository head
   type: git
@@ -96,7 +97,7 @@
     bytestring >=0.10 && <0.13,
     containers >=0.6 && <0.8,
     hashable >=1 && <2,
-    primitive >=0.7.3 && <0.10,
+    primitive >=0.7 && <0.10,
     profunctors >=5 && <6,
     text >=1.2 && <2.2,
     unordered-containers >=0.2 && <0.3,
@@ -112,7 +113,7 @@
     QuickCheck >=2.13 && <3,
     bytestring >=0.11.1.0 && <0.13,
     isomorphism-class,
-    primitive >=0.7.3 && <0.10,
+    primitive >=0.7 && <0.10,
     quickcheck-instances >=0.3.32 && <0.4,
     rebase >=1.15 && <2,
     tasty >=1.2.3 && <2,
diff --git a/library/IsomorphismClass.hs b/library/IsomorphismClass.hs
--- a/library/IsomorphismClass.hs
+++ b/library/IsomorphismClass.hs
@@ -7,8 +7,7 @@
 --
 -- Have you ever looked for a @toString@ function? How often do you
 -- import @Data.Text.Lazy@ only to call its 'Data.Text.Lazy.fromStrict'? How
--- about going thru the always fun sequence of
--- importing @Data.ByteString.Builder@ only to call its
+-- about importing @Data.ByteString.Builder@ only to call its
 -- 'Data.ByteString.Builder.toLazyByteString' and then importing
 -- @Data.ByteString.Lazy@ only to call its 'Data.ByteString.Lazy.toStrict'?
 --