diff --git a/Project.toml b/Project.toml
index 50607efaa..4e4186023 100644
--- a/Project.toml
+++ b/Project.toml
@@ -46,7 +46,7 @@ LinearAlgebra = "<0.0.1, 1"
 OffsetArrays = "1"
 PDMats = "0.10, 0.11"
 Printf = "<0.0.1, 1"
-QuadGK = "2"
+QuadGK = "2.7.0"
 Random = "<0.0.1, 1"
 SparseArrays = "<0.0.1, 1"
 SpecialFunctions = "1.2, 2"
diff --git a/src/Distributions.jl b/src/Distributions.jl
index 27d18d80a..3f55ef9ee 100644
--- a/src/Distributions.jl
+++ b/src/Distributions.jl
@@ -3,7 +3,7 @@ module Distributions
 using StatsBase, PDMats, StatsFuns, Statistics
 using StatsFuns: logtwo, invsqrt2, invsqrt2π
 
-import QuadGK: quadgk
+import QuadGK: quadgk, quadgk!
 import Base: size, length, convert, show, getindex, rand, vec, inv
 import Base: sum, maximum, minimum, extrema, +, -, *, ==
 import Base.Math: @horner