diff --git a/DESCRIPTION b/DESCRIPTION
index 3cad397..142f960 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: tidycmprsk
 Title: Competing Risks Estimation
-Version: 1.0.0.9000
+Version: 1.0.0.9001
 Authors@R: c(
     person(c("Daniel", "D."), "Sjoberg", , "danield.sjoberg@gmail.com", role = c("aut", "cre", "cph"),
            comment = c(ORCID = "0000-0003-0862-2018")),
@@ -16,7 +16,7 @@ License: AGPL (>= 3)
 URL: https://mskcc-epi-bio.github.io/tidycmprsk/, https://github.com/MSKCC-Epi-Bio/tidycmprsk
 BugReports: https://github.com/MSKCC-Epi-Bio/tidycmprsk/issues
 Depends: 
-    R (>= 3.4)
+    R (>= 4.2)
 Imports: 
     broom (>= 1.0.1),
     cli (>= 3.1.0),
diff --git a/tests/testthat/_snaps/gtsummary_s3_methods.md b/tests/testthat/_snaps/gtsummary_s3_methods.md
new file mode 100644
index 0000000..4bf676f
--- /dev/null
+++ b/tests/testthat/_snaps/gtsummary_s3_methods.md
@@ -0,0 +1,25 @@
+# tbl_regression.tidycrr()
+
+    Code
+      as.data.frame(tbl_regression(crr(Surv(ttdeath, death_cr) ~ age + grade, trial)))
+    Output
+      11 cases omitted due to missing values
+        **Characteristic** **log(HR)**  **95% CI** **p-value**
+      1                Age        0.01 -0.01, 0.03         0.6
+      2              Grade        <NA>        <NA>        <NA>
+      3                  I        <NA>        <NA>        <NA>
+      4                 II        0.06 -0.65, 0.77         0.9
+      5                III        0.43  -0.20, 1.1         0.2
+
+# global_pvalue_fun.tidycrr()
+
+    Code
+      as.data.frame(tbl, col_labels = FALSE)
+    Output
+        label estimate    conf.low p.value
+      1   Age     0.01 -0.01, 0.03     0.6
+      2 Grade     <NA>        <NA>     0.3
+      3     I     <NA>        <NA>    <NA>
+      4    II     0.06 -0.65, 0.77    <NA>
+      5   III     0.43  -0.20, 1.1    <NA>
+
diff --git a/tests/testthat/test-gtsummary_s3_methods.R b/tests/testthat/test-gtsummary_s3_methods.R
new file mode 100644
index 0000000..e5294bf
--- /dev/null
+++ b/tests/testthat/test-gtsummary_s3_methods.R
@@ -0,0 +1,26 @@
+test_that("tbl_regression.tidycrr()", {
+  expect_snapshot(
+    crr(Surv(ttdeath, death_cr) ~ age + grade, trial) |>
+      tbl_regression() |>
+      as.data.frame()
+  )
+})
+
+test_that("global_pvalue_fun.tidycrr()", {
+  mod <- crr(Surv(ttdeath, death_cr) ~ age + grade, trial)
+  expect_error(
+    tbl <- mod |>
+      tbl_regression() |>
+      gtsummary::add_global_p(),
+    NA
+  )
+  expect_snapshot(tbl |> as.data.frame(col_labels = FALSE))
+
+  expect_equal(
+    tbl$table_body$p.value[1:2],
+    cardx::ard_aod_wald_test(mod) |>
+      dplyr::filter(stat_name %in% "p.value") |>
+      dplyr::pull(stat) |>
+      unlist()
+  )
+})