diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 ## Unreleased
 
+## v0.3.0.1 (2020-09-19)
+
++ Downgraded version of `base16-bytestring` to avoid breaking API changes in new
+  versions. (We would just upgrade the version ourselves, but it's one of our
+  dependencies `text-conversions` that's not building due to the API changes,
+  not us.)
+
 ## v0.3.0.0 (2020-06-30)
 
 + Changed the behavior of `iii` to only collapse statically-available whitespace,
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -210,7 +210,7 @@
 | Can interpolate arbitrary Show instances | ✅                  | ✅           | ✅          | ✅             | ✅                        | ❌                  |
 | Unicode-aware                            | ✅                  | ❌           | ⚠️          | ❌             | ❌                        | ⚠️                  |
 | Multiline strings                        | ✅                  | ✅           | ✅          | ✅             | ✅                        | ✅                  |
-| Indentation handling                     | ✅                  | ❌           | ❌          | ✅             | ❌                        | ✅                  |
+| Indentation handling                     | ✅                  | ✅           | ❌          | ✅             | ❌                        | ✅                  |
 | Whitespace/newline chomping              | ✅                  | ❌           | ❌          | ❌             | ❌                        | ❌                  |
 
 ⚠ Since **formatting** doesn't support ByteStrings, it technically supports
diff --git a/string-interpolate.cabal b/string-interpolate.cabal
--- a/string-interpolate.cabal
+++ b/string-interpolate.cabal
@@ -1,7 +1,7 @@
 cabal-version: 1.18
 
 name:           string-interpolate
-version:        0.3.0.0
+version:        0.3.0.1
 synopsis:       Haskell string/text/bytestring interpolation that just works
 description:    Unicode-aware string interpolation that handles all textual types.
                 .
@@ -70,6 +70,8 @@
     build-depends:
         base ==4.*
       , bytestring <0.11
+        -- see https://gitlab.com/williamyaoh/string-interpolate/-/issues/27
+      , base16-bytestring <1.0.0.0
       , text <1.3
       , split <0.3
       , haskell-src-exts <1.24
@@ -89,7 +91,7 @@
     build-depends:
         base ==4.*
       , string-interpolate
-      , QuickCheck <2.14
+      , QuickCheck <2.15
       , bytestring <0.11
       , text <1.3
       , template-haskell <2.17
@@ -110,7 +112,7 @@
     build-depends:
         base ==4.*
       , string-interpolate
-      , QuickCheck <2.14
+      , QuickCheck <2.15
       , bytestring <0.11
       , text <1.3
       , deepseq <1.5