diff --git a/Project.toml b/Project.toml
index 796e256..02d0e53 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,7 +10,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
 HiGHS_jll = "=1.5.1, =1.5.3"
-MathOptInterface = "1"
+MathOptInterface = "1.7"
 PrecompileTools = "1"
 julia = "1.6"
 
diff --git a/src/MOI_wrapper.jl b/src/MOI_wrapper.jl
index 4cfca9a..12d868d 100644
--- a/src/MOI_wrapper.jl
+++ b/src/MOI_wrapper.jl
@@ -611,6 +611,42 @@ function MOI.get(model::Optimizer, ::MOI.TimeLimitSec)
     return value == Inf ? nothing : value
 end
 
+###
+### MOI.AbsoluteGapTolerance
+###
+
+MOI.supports(::Optimizer, ::MOI.AbsoluteGapTolerance) = true
+
+function MOI.set(model::Optimizer, ::MOI.AbsoluteGapTolerance, limit::Real)
+    return MOI.set(
+        model,
+        MOI.RawOptimizerAttribute("mip_abs_gap"),
+        Float64(limit),
+    )
+end
+
+function MOI.get(model::Optimizer, ::MOI.AbsoluteGapTolerance)
+    return MOI.get(model, MOI.RawOptimizerAttribute("mip_abs_gap"))
+end
+
+###
+### MOI.RelativeGapTolerance
+###
+
+MOI.supports(::Optimizer, ::MOI.RelativeGapTolerance) = true
+
+function MOI.set(model::Optimizer, ::MOI.RelativeGapTolerance, limit::Real)
+    return MOI.set(
+        model,
+        MOI.RawOptimizerAttribute("mip_rel_gap"),
+        Float64(limit),
+    )
+end
+
+function MOI.get(model::Optimizer, ::MOI.RelativeGapTolerance)
+    return MOI.get(model, MOI.RawOptimizerAttribute("mip_rel_gap"))
+end
+
 ###
 ### MOI.Silent
 ###