diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+1.0.4.1
+=====
+
+* [#127](https://github.com/serokell/universum/issues/127):
+  Fix `doctest` for `text-1.2.3`.
+
 1.0.4
 =====
 
diff --git a/src/Universum/String/Conversion.hs b/src/Universum/String/Conversion.hs
--- a/src/Universum/String/Conversion.hs
+++ b/src/Universum/String/Conversion.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP                   #-}
 {-# LANGUAGE ExplicitForAll        #-}
 {-# LANGUAGE FlexibleInstances     #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
@@ -73,12 +74,18 @@
     -- патак
     decodeUtf8 :: b -> a
 
-    -- | Decode as utf8 string but returning execption if byte sequence is malformed.
-    --
-    -- >>> decodeUtf8 @Text @ByteString "\208\208\176\209\130\208\176\208\186"
-    -- "\65533\65533\1090\1072\1082"
-    -- >>> decodeUtf8Strict @Text @ByteString "\208\208\176\209\130\208\176\208\186"
-    -- Left Cannot decode byte '\xd0': Data.Text.Internal.Encoding.decodeUtf8: Invalid UTF-8 stream
+    {- | Decode as utf8 string but returning execption if byte sequence is malformed.
+
+#if MIN_VERSION_text(1,2,3)
+    >>> decodeUtf8 @Text @ByteString "\208\208\176\209\130\208\176\208\186"
+    "\65533\1072\1090\1072\1082"
+#else
+    >>> decodeUtf8 @Text @ByteString "\208\208\176\209\130\208\176\208\186"
+    "\65533\65533\1090\1072\1082"
+#endif
+    >>> decodeUtf8Strict @Text @ByteString "\208\208\176\209\130\208\176\208\186"
+    Left Cannot decode byte '\xd0': Data.Text.Internal.Encoding.decodeUtf8: Invalid UTF-8 stream
+    -}
     decodeUtf8Strict :: b -> Either T.UnicodeException a
 
 instance ConvertUtf8 String B.ByteString where
diff --git a/universum.cabal b/universum.cabal
--- a/universum.cabal
+++ b/universum.cabal
@@ -1,5 +1,5 @@
 name: universum
-version: 1.0.4
+version: 1.0.4.1
 cabal-version: >=1.18
 build-type: Simple
 license: MIT
@@ -65,13 +65,13 @@
         Universum.VarArg
     build-depends:
         base >=4.8 && <5,
-        bytestring >=0.10.8.1,
-        containers >=0.5.7.1,
-        deepseq >=1.4.2.0,
+        bytestring >=0.10.8.2,
+        containers >=0.5.10.2,
+        deepseq >=1.4.3.0,
         ghc-prim >=0.4.0.0,
         hashable >=1.2.6.1,
-        microlens >=0.4.8.1,
-        microlens-mtl >=0.1.11.0,
+        microlens >=0.4.8.3,
+        microlens-mtl >=0.1.11.1,
         mtl >=2.2.1,
         safe-exceptions >=0.1.6.0,
         stm >=2.4.4.1,
@@ -92,8 +92,8 @@
     main-is: Doctest.hs
     build-depends:
         base >=4.8 && <5,
-        doctest >=0.11.4,
-        Glob >=0.8.0
+        doctest >=0.13.0,
+        Glob >=0.9.1
     default-language: Haskell2010
     hs-source-dirs: test
     ghc-options: -threaded
@@ -102,11 +102,11 @@
     type: exitcode-stdio-1.0
     main-is: Main.hs
     build-depends:
-        base >=4.9.1.0 && <5,
+        base >=4.10.1.0 && <5,
         universum -any,
-        containers >=0.5.7.1,
-        criterion >=1.1.4.0,
-        deepseq >=1.4.2.0,
+        containers >=0.5.10.2,
+        criterion >=1.2.6.0,
+        deepseq >=1.4.3.0,
         hashable >=1.2.6.1,
         mtl >=2.2.1,
         semigroups >=0.18.3,