diff --git a/Project.toml b/Project.toml
index 0b90562..2f11b82 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "PooledArrays"
 uuid = "2dfb63ee-cc39-5dd5-95bd-886bf059d720"
-version = "1.4.2"
+version = "1.4.3"
 
 [deps]
 DataAPI = "9a962f9c-6df0-11e9-0e5d-c546b8b5ee8a"
@@ -12,7 +12,8 @@ julia = "1"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 
 [targets]
-test = ["OffsetArrays", "Test"]
+test = ["OffsetArrays", "Random", "Test"]
diff --git a/src/PooledArrays.jl b/src/PooledArrays.jl
index 7daf2b9..ce58ff8 100644
--- a/src/PooledArrays.jl
+++ b/src/PooledArrays.jl
@@ -297,13 +297,13 @@ function Base.reverse(x::PooledArray)
     PooledArray(RefArray(reverse(x.refs)), x.invpool, x.pool, x.refcount)
 end
 
-function Base.permute!!(x::PooledArray, p::AbstractVector{T}) where T<:Integer
-    Base.permute!!(x.refs, p)
+function Base.permute!(x::PooledArray, p::AbstractVector{T}) where T<:Integer
+    permute!(x.refs, p)
     return x
 end
 
-function Base.invpermute!!(x::PooledArray, p::AbstractVector{T}) where T<:Integer
-    Base.invpermute!!(x.refs, p)
+function Base.invpermute!(x::PooledArray, p::AbstractVector{T}) where T<:Integer
+    invpermute!(x.refs, p)
     return x
 end
 
diff --git a/test/runtests.jl b/test/runtests.jl
index 105a708..f205d73 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -2,6 +2,8 @@ using Test, OffsetArrays
 using PooledArrays
 using DataAPI: refarray, refvalue, refpool, invrefpool
 using PooledArrays: refcount
+using Random: randperm
+
 import Future.copy!
 
 if Threads.nthreads() < 2
@@ -35,6 +37,17 @@ end
     @test sort(pc) == sort(c)
     @test sortperm(pc) == sortperm(c)
 
+    perm = randperm(length(pc))
+    pc2 = copy(pc)
+    pc3 = permute!(pc2, perm)
+    @test pc2 === pc3
+    @test pc2 == pc[perm]
+
+    pc2 = copy(pc)
+    pc3 = invpermute!(pc2, perm)
+    @test pc2 === pc3
+    @test pc2[perm] == pc
+
     push!(pc, -10)
     push!(c, -10)
     @test pc == c