diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f83be7ce..620d6aee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0'
+          - '1.6'
           - '1'
           - 'nightly'
         os:
diff --git a/Project.toml b/Project.toml
index ea59c5fa..a75b616d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ForwardDiff"
 uuid = "f6369f11-7733-5829-9624-2563aa707210"
-version = "0.10.33"
+version = "0.11-DEV"
 
 [deps]
 CommonSubexpressions = "bbf7d656-a473-5ed7-a52c-81e309532950"
@@ -16,17 +16,17 @@ SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
-Calculus = "0.2, 0.3, 0.4, 0.5"
+Calculus = "0.5"
 CommonSubexpressions = "0.3"
-DiffResults = "0.0.1, 0.0.2, 0.0.3, 0.0.4, 1.0.1"
-DiffRules = "1.4.0"
-DiffTests = "0.0.1, 0.1"
+DiffResults = "1.1"
+DiffRules = "1.4"
+DiffTests = "0.1"
 LogExpFunctions = "0.3"
-NaNMath = "0.2.2, 0.3, 1"
+NaNMath = "1"
 Preferences = "1"
-SpecialFunctions = "0.8, 0.9, 0.10, 1.0, 2"
-StaticArrays = "0.8.3, 0.9, 0.10, 0.11, 0.12, 1.0"
-julia = "1"
+SpecialFunctions = "1, 2"
+StaticArrays = "1.5"
+julia = "1.6"
 
 [extras]
 Calculus = "49dc2e85-a5d0-5ad3-a950-438e2897f1b9"