diff --git a/Project.toml b/Project.toml
index 25535e2..4cd805a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ProxTV"
 uuid = "925ea013-038b-5ab6-a1ab-e0849925e528"
 authors = ["Nathan Allaire <nathan.allaire@polymtl.ca> and contributors"]
-version = "0.1.0"
+version = "0.2.0"
 
 [deps]
 JuliaFormatter = "98e50ef6-434e-11e9-1051-2b60c6c9e899"
@@ -15,7 +15,7 @@ julia = "1.9"
 JuliaFormatter = "1"
 LAPACK_jll = "3.12.0"
 OpenBLAS32_jll =  "0.3.21"
-proxTV_jll = "3.3.2"
+proxTV_jll = "3.4.0"
 LinearAlgebra = "1"
 
 [extras]
diff --git a/src/libproxtv.jl b/src/libproxtv.jl
index 5e2d429..337ebc4 100644
--- a/src/libproxtv.jl
+++ b/src/libproxtv.jl
@@ -132,7 +132,7 @@ function solveLinearLP(z, n, p, lambda, s)
 end
 
 # original TV function
-function TV(y, lambda, x, info, n, p, ws)
+function TV(y, lambda, x, info, n, p, ws; objGap = 1e-5)
   @ccall libproxtv.TV(
     y::Ptr{Float64},
     lambda::Float64,
@@ -141,6 +141,7 @@ function TV(y, lambda, x, info, n, p, ws)
     n::Int32,
     p::Float64,
     ws::Ptr{Workspace},
+    objGap::Float64,
   )::Int32
 end
 
@@ -363,7 +364,7 @@ function FW_TVp(y, lambda, x, info, n, p, ws)
   )::Int32
 end
 
-function GPFW_TVp(y, lambda, x, info, n, p, ws)
+function GPFW_TVp(y, lambda, x, info, n, p, ws; objGap = 1e-5)
   @ccall libproxtv.GPFW_TVp(
     y::Ptr{Float64},
     lambda::Float64,
@@ -372,6 +373,7 @@ function GPFW_TVp(y, lambda, x, info, n, p, ws)
     n::Int32,
     p::Float64,
     ws::Ptr{Workspace},
+    objGap::Float64,
   )::Int32
 end