diff --git a/Project.toml b/Project.toml
index 8a0c29c..caaa297 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SpinGlassNetworks"
 uuid = "b7f6bd3e-55dc-4da6-96a9-ef9dbec6ac19"
 authors = ["Anna Maria Dziubyna <annamariadziubyna@gmail.com>", "Tomasz Śmierzchalski <smierzchalski.tomek@gmail.com>", "Bartłomiej Gardas <bartek.gardas@gmail.com>", "Konrad Jałowiecki <dexter2206@gmail.com>", "Łukasz Pawela <lukasz.pawela@gmail.com>", "Marek M. Rams <marekrams@gmail.com>"]
-version = "1.1.1"
+version = "1.1.2"
 
 [deps]
 CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"
diff --git a/src/spectrum.jl b/src/spectrum.jl
index 039c40c..2948f96 100644
--- a/src/spectrum.jl
+++ b/src/spectrum.jl
@@ -61,7 +61,7 @@ This function takes a matrix of binary vectors, where each row represents a bina
 # Returns:
 - `Vector{Int}`: An array of integer representations of the binary vectors.
 """
-function matrix_to_integers(matrix::Vector{Vector{T}}) where {T}
+function matrix_to_integers(matrix::Vector{<:Vector{<:Integer}})
     nrows = length(matrix[1])
     multipliers = 2 .^ collect(0:nrows-1)
     div.((hcat(matrix...)' .+ 1), 2) * multipliers