diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: salve
-version: 1.0.2
+version: 1.0.3
 
 category: Distribution
 description:
@@ -29,7 +29,7 @@
 tests:
   doctest:
     dependencies:
-      doctest: '>= 0.11.0 && < 0.16'
+      doctest: '>= 0.11.0 && < 0.17'
     ghc-options:
       - -rtsopts
       - -threaded
diff --git a/salve.cabal b/salve.cabal
--- a/salve.cabal
+++ b/salve.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: f3708dd02a35fe7ffbc6b05a8be5c9759450cab1deccae4024ff307340736818
+-- hash: 11c96bbf94868f3a4bdac6d0612576e1b7ca169f02281d188771da5f0c9ef52a
 
 name:           salve
-version:        1.0.2
+version:        1.0.3
 synopsis:       Semantic version numbers and constraints.
 description:    Salve provides semantic version (SemVer) numbers and constraints (ranges).
 category:       Distribution
@@ -48,7 +48,7 @@
   ghc-options: -Weverything -Wno-implicit-prelude -Wno-safe -Wno-unsafe -rtsopts -threaded
   build-depends:
       base >=4.9.0 && <4.12
-    , doctest >=0.11.0 && <0.16
+    , doctest >=0.11.0 && <0.17
   other-modules:
       Paths_salve
   default-language: Haskell2010