diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 88ef2cc..cac5be8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,7 +16,8 @@ jobs:
     strategy:
       matrix:
         version:
-          - '1.9'
+          - 'lts'
+          - '1'
         os:
           - ubuntu-latest
           - macOS-latest
@@ -26,7 +27,7 @@ jobs:
         experimental: [false]
     steps:
       - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
@@ -35,7 +36,7 @@ jobs:
         env:
           GKSwstype: "100" # https://discourse.julialang.org/t/generation-of-documentation-fails-qt-qpa-xcb-could-not-connect-to-display/60988
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v5
         with:
           file: ./lcov.info
           flags: unittests
diff --git a/Project.toml b/Project.toml
index f65df0a..3342a03 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "NeutralLandscapes"
 uuid = "71847384-8354-4223-ac08-659a5128069f"
 authors = ["Timothée Poisot <timothee.poisot@umontreal.ca>", "Michael Krabbe Borregaard <mkborregaard@sund.ku.dk>", "Michael David Catchen <michael.catchen@mail.mcgill.ca>", "Rafael Schouten <rafaelschouten@gmail.com>", "Virgile Baudrot <virgile.baudrot@posteo.net>"]
-version = "0.1.5"
+version = "0.1.6"
 
 [deps]
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
diff --git a/src/NeutralLandscapes.jl b/src/NeutralLandscapes.jl
index 7d890af..dd12814 100644
--- a/src/NeutralLandscapes.jl
+++ b/src/NeutralLandscapes.jl
@@ -5,7 +5,14 @@ using StatsBase: sample, ZScoreTransform, fit, transform
 using Random: rand!
 using Statistics: quantile, mean
 using Distributions: Normal, LogNormal, MvNormal, Categorical, pdf
-using NearestNeighbors: KDTree, knn, nn, always_false, knn_point!, SVector
+using NearestNeighbors: KDTree, knn, nn, knn_point!, SVector
+
+import NearestNeighbors
+always_false = Returns(false)
+if isdefined(NearestNeighbors, :always_false)
+    global always_false = NearestNeighbors.always_false
+end
+
 using DataStructures: IntDisjointSets, union!, find_root, push!
 using Base: @kwdef
 using HaltonSequences: haltonvalue