diff --git a/NEWS.md b/NEWS.md
index 12445271..5b5b511b 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,7 @@
 # GGally (development version)
 
+* Use lifecycle for deprecation warnings (#494, #496)
+
 # GGally 2.2.1
 
 * Fix compatibility with ggplot2 3.5.0 (@teunbrand, #481)
diff --git a/R/gg-plots.R b/R/gg-plots.R
index 588722f2..1cbbcab9 100644
--- a/R/gg-plots.R
+++ b/R/gg-plots.R
@@ -261,10 +261,11 @@ ggally_density <- function(data, mapping, ...) {
 #' @param group_args arguments being supplied to the split-by-color group's \code{\link[ggplot2]{geom_text}()}
 #' @param justify_labels \code{justify} argument supplied when \code{\link[base]{format}}ting the labels
 #' @param align_percent relative align position of the text. When \code{justify_labels = 0.5}, this should not be needed to be set.
-#' @param alignPercent,displayGrid deprecated. Please use their snake-case counterparts.
+#' @param alignPercent,displayGrid `r lifecycle::badge("deprecated")`. Please use their snake-case counterparts.
 #' @param title title text to be displayed
 #' @author Barret Schloerke
 #' @importFrom stats complete.cases cor
+#' @importFrom lifecycle deprecated
 #' @seealso \code{\link{ggally_statistic}}, \code{\link{ggally_cor_v1_5}}
 #' @export
 #' @keywords hplot
@@ -308,14 +309,22 @@ ggally_cor <- function(
     justify_labels = "right",
     align_percent = 0.5,
     title = "Corr",
-    alignPercent = warning("deprecated. Use `align_percent`"),
-    displayGrid = warning("deprecated. Use `display_grid`")) {
-  if (!missing(alignPercent)) {
-    warning("`alignPercent` is deprecated. Please use `align_percent` if alignment still needs to be adjusted")
+    alignPercent = deprecated(),
+    displayGrid = deprecated()) {
+  if (lifecycle::is_present(alignPercent)) {
+    lifecycle::deprecate_soft(
+      when = "2.2.2",
+      what = "ggally_cor(alignPercent)",
+      details = "Please use `align_percent` if alignment still needs to be adjusted."
+    )
     align_percent <- alignPercent
   }
-  if (!missing(displayGrid)) {
-    warning("`displayGrid` is deprecated. Please use `display_grid`")
+  if (lifecycle::is_present(displayGrid)) {
+    lifecycle::deprecate_soft(
+      when = "2.2.2",
+      what = "ggally_cor(displayGrid)",
+      details = "Please use `display_grid`"
+    )
     display_grid <- displayGrid
   }
 
diff --git a/man/ggally_cor.Rd b/man/ggally_cor.Rd
index 13a33a78..cc361f86 100644
--- a/man/ggally_cor.Rd
+++ b/man/ggally_cor.Rd
@@ -18,8 +18,8 @@ ggally_cor(
   justify_labels = "right",
   align_percent = 0.5,
   title = "Corr",
-  alignPercent = warning("deprecated. Use `align_percent`"),
-  displayGrid = warning("deprecated. Use `display_grid`")
+  alignPercent = deprecated(),
+  displayGrid = deprecated()
 )
 }
 \arguments{
@@ -55,7 +55,7 @@ ggally_cor(
 
 \item{title}{title text to be displayed}
 
-\item{alignPercent, displayGrid}{deprecated. Please use their snake-case counterparts.}
+\item{alignPercent, displayGrid}{\ifelse{html}{\href{https://lifecycle.r-lib.org/articles/stages.html#deprecated}{\figure{lifecycle-deprecated.svg}{options: alt='[Deprecated]'}}}{\strong{[Deprecated]}}. Please use their snake-case counterparts.}
 }
 \description{
 Estimate correlation from the given data. If a color variable is supplied, the correlation will also be calculated per group.