diff --git a/Project.toml b/Project.toml
index df098dd..f0920b5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -14,7 +14,7 @@ Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 [compat]
 DocStringExtensions = "0.6, 0.7, 0.8"
 FixedPointSinCosApproximations = "0.1"
-LoopVectorization = "0.6.11"
+LoopVectorization = "<0.6.22"
 StructArrays = "0.4"
 Unitful = "0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 1.0"
 julia = "1.1"
diff --git a/src/carrier.jl b/src/carrier.jl
index 289bdff..f90a231 100644
--- a/src/carrier.jl
+++ b/src/carrier.jl
@@ -143,7 +143,7 @@ function fpcarrier!(
     num_samples::Integer = length(phases),
     bits::Val{N} = Val(5)
 ) where {VT <: Vector{Int16}, N}
-    @_avx for i = start_sample:num_samples + start_sample - 1
+    @avx unroll = 6 for i = start_sample:num_samples + start_sample - 1
         carrier_sin[i] = fpsin(phases[i], bits)
         carrier_cos[i] = fpcos(phases[i], bits)
     end