diff --git a/CMakeLists.txt b/CMakeLists.txt
index f3a3cd8..447a03f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -107,7 +107,7 @@ if (CUPDLPX_BUILD_PYTHON)
     find_package(Python3 COMPONENTS Interpreter REQUIRED) # For versioning script and pybind11
 endif()
 
-set(PSLP_VERSION_TAG "v0.0.4")
+set(PSLP_VERSION_TAG "v0.0.6")
 
 FetchContent_Declare(
   pslp
diff --git a/src/presolve.c b/src/presolve.c
index 102ed0d..a106c7b 100644
--- a/src/presolve.c
+++ b/src/presolve.c
@@ -100,7 +100,7 @@ cupdlpx_presolve_info_t *pslp_presolve(const lp_problem_t *original_prob, const
     {
         printf("  %-15s : %s\n", "status", get_presolve_status_str(status));
         printf("  %-15s : %.3g sec\n", "presolve time", info->presolve_time);
-        printf("  %-15s : %d rows, %d columns, %d nonzeros\n",
+        printf("  %-15s : %zu rows, %zu columns, %zu nonzeros\n",
                 "reduced problem",
                 info->presolver->reduced_prob->m,
                 info->presolver->reduced_prob->n,