diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 18bb9b3..06159fc 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.8'
+          - '1.9'
           - '1.10'
           - 'nightly'
         os:
diff --git a/Project.toml b/Project.toml
index ab7f09e..5dd7039 100644
--- a/Project.toml
+++ b/Project.toml
@@ -4,13 +4,17 @@ authors = ["Carsten Bauer <mail@carstenbauer.eu> and contributors"]
 version = "0.1.1"
 
 [deps]
+LAPACK32_jll = "17f450c3-bd24-55df-bb84-8c51b4b939e3"
+LAPACK_jll = "51474c39-65e3-53ba-86ba-03b1b862ec14"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 blis32_jll = "e47b3055-b30e-52b1-9cd4-aea7f6c39f40"
 blis_jll = "6136c539-28a5-5bf0-87cc-b183200dce32"
 
 [compat]
-blis_jll = "1.0"
+LAPACK32_jll = "3.12"
+LAPACK_jll = "3.12"
 blis32_jll = "1.0"
+blis_jll = "1.0"
 julia = "1.9"
 
 [extras]
diff --git a/src/BLISBLAS.jl b/src/BLISBLAS.jl
index 45e2393..a1bdaee 100644
--- a/src/BLISBLAS.jl
+++ b/src/BLISBLAS.jl
@@ -1,31 +1,34 @@
 module BLISBLAS
 
-using blis32_jll
-using blis_jll
+using blis32_jll, LAPACK32_jll
+using blis_jll, LAPACK_jll
 using LinearAlgebra
 
 function get_num_threads()
     ret = @ccall blis.bli_thread_get_num_threads()::Cint
     ret == -1 && throw(ErrorException("return value was -1"))
+    ret = @ccall blis32.bli_thread_get_num_threads()::Cint
+    ret == -1 && throw(ErrorException("return value was -1"))
     return ret
 end
 
 function set_num_threads(nthreads)
     ret = @ccall blis.bli_thread_set_num_threads(nthreads::Cint)::Cvoid
     ret == -1 && throw(ErrorException("return value was -1"))
+    ret = @ccall blis32.bli_thread_set_num_threads(nthreads::Cint)::Cvoid
+    ret == -1 && throw(ErrorException("return value was -1"))
     return nothing
 end
 
 function __init__()
-    if blis32_jll.is_available()
-        BLAS.lbt_forward(blis32, clear=false)
-    else
-        @warn("blis32_jll artifact doesn't seem to be available for your platform!")
-    end
-    if blis_jll.is_available()
-        BLAS.lbt_forward(blis, clear=false)
+    blis_available = blis32_jll.is_available() && blis_jll.is_available()
+    if blis_available
+        BLAS.lbt_forward(blis32, clear=true)
+        BLAS.lbt_forward(liblapack32)
+        BLAS.lbt_forward(blis)
+        BLAS.lbt_forward(liblapack)
     else
-        @warn("blis_jll artifact doesn't seem to be available for your platform!")
+        @warn("The artifacts blis_jll and blis32_jll are not available for your platform!")
     end
 end
 
diff --git a/test/runtests.jl b/test/runtests.jl
index 6cd7af5..3d6ceb1 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -5,10 +5,10 @@ using Libdl
 
 function blas()
     libs = BLAS.get_config().loaded_libs
-    lib = lowercase(basename(last(libs).libname))
-    if contains(lib, "openblas")
+    libs = map(lib -> lowercase(basename(lib.libname)), libs)
+    if mapreduce(lib -> contains(lib, "openblas"), |, libs)
         return :openblas
-    elseif contains(lib, "blis")
+    elseif mapreduce(lib -> contains(lib, "blis"), |, libs)
         return :blis
     else
         return :unknown
@@ -33,8 +33,11 @@ end
     end
 
     @testset "BLAS" begin
-        # run all BLAS tests of the LinearAlgebra stdlib (i.e. LinearAlgebra/test/blas.jl)
+        # run all BLAS and LAPACK tests of the LinearAlgebra stdlib:
+        # - LinearAlgebra/test/blas.jl
+        # - LinearAlgebra/test/lapack.jl
         linalg_stdlib_test_path = joinpath(dirname(pathof(LinearAlgebra)), "..", "test")
-        include(joinpath(linalg_stdlib_test_path, "blas.jl"))
+        joinpath(linalg_stdlib_test_path, "blas.jl") |> include
+        joinpath(linalg_stdlib_test_path, "lapack.jl") |> include
     end
 end