diff --git a/.appveyor.yml b/.appveyor.yml
index a4b1549..f922295 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,8 +1,8 @@
 # Documentation: https://github.com/JuliaCI/Appveyor.jl
 environment:
   matrix:
-  - julia_version: 0.7
-  - julia_version: 1.0.3
+  - julia_version: 1.1
+  - julia_version: 1.2
   - julia_version: nightly
 platform:
   - x86
diff --git a/.travis.yml b/.travis.yml
index 06af60f..c748ff3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,8 @@ os:
   - linux
   - osx
 julia:
-  - 1.0
+  - 1.1
+  - 1.2
   - nightly
 matrix:
   allow_failures:
diff --git a/Project.toml b/Project.toml
index ff67487..3f596b3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ ImageCore = ">= 0.8.3"
 PlanarConvexHulls = ">= 0.3.0"
 StaticArrays = ">= 0.11.1"
 OffsetArrays = ">= 0.11.1"
-julia = "^1"
+julia = ">= 1.1"
 
 [extras]
 ImageCore = "a09fc81d-aa75-5fe9-8630-4744c3626534"