diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f83be7ce..56350777 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,9 +3,11 @@ on:
   pull_request:
     branches:
       - master
+      - release-0.10
   push:
     branches:
       - master
+      - release-0.10
     tags: '*'
 jobs:
   test:
@@ -17,6 +19,7 @@ jobs:
       matrix:
         version:
           - '1.0'
+          - '1.6'
           - '1'
           - 'nightly'
         os:
diff --git a/Project.toml b/Project.toml
index a98f72a2..1bd9a6ae 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ForwardDiff"
 uuid = "f6369f11-7733-5829-9624-2563aa707210"
-version = "0.10.32"
+version = "0.10.34"
 
 [deps]
 CommonSubexpressions = "bbf7d656-a473-5ed7-a52c-81e309532950"
diff --git a/src/dual.jl b/src/dual.jl
index 48e14a7c..d5847083 100644
--- a/src/dual.jl
+++ b/src/dual.jl
@@ -332,6 +332,8 @@ Base.fld(x::Dual, y::Dual) = fld(value(x), value(y))
 
 Base.cld(x::Dual, y::Dual) = cld(value(x), value(y))
 
+Base.exponent(x::Dual) = exponent(value(x))
+
 if VERSION ≥ v"1.4"
     Base.div(x::Dual, y::Dual, r::RoundingMode) = div(value(x), value(y), r)
 else
diff --git a/test/DualTest.jl b/test/DualTest.jl
index a01649fe..be3ea25a 100644
--- a/test/DualTest.jl
+++ b/test/DualTest.jl
@@ -155,6 +155,10 @@ for N in (0,3), M in (0,4), V in (Int, Float32)
         @test fld(FDNUM, PRIMAL2) === fld(PRIMAL, PRIMAL2)
         @test fld(PRIMAL, FDNUM2) === fld(PRIMAL, PRIMAL2)
 
+        @test exponent(FDNUM) === exponent(PRIMAL)
+        @test exponent(FDNUM2) === exponent(PRIMAL2)
+        @test exponent(NESTED_FDNUM) === exponent(PRIMAL)
+
         @test cld(FDNUM, FDNUM2) === cld(PRIMAL, PRIMAL2)
         @test cld(FDNUM, PRIMAL2) === cld(PRIMAL, PRIMAL2)
         @test cld(PRIMAL, FDNUM2) === cld(PRIMAL, PRIMAL2)