diff --git a/scripts/htmlDependencies.R b/scripts/htmlDependencies.R
index 2b3dba5dff..111d3bc605 100755
--- a/scripts/htmlDependencies.R
+++ b/scripts/htmlDependencies.R
@@ -243,7 +243,7 @@ fs::dir_copy(x_www_htmltools_fill, main_x_htmltools_fill)
 fs::file_delete(
   fs::dir_ls(
     fs::path(main_x_bslib_components, "components"),
-    regexp="(_version|sidebar)",
+    regexp="(_version|sidebar|nav_spacer)",
     invert = TRUE
   )
 )
diff --git a/shiny/experimental/www/bslib/_version.json b/shiny/experimental/www/bslib/_version.json
index c37722101a..4c9f03a9f0 100644
--- a/shiny/experimental/www/bslib/_version.json
+++ b/shiny/experimental/www/bslib/_version.json
@@ -1,5 +1,5 @@
 {
   "note!": "This file is auto-generated by scripts/htmlDependencies.R",
   "package": "bslib",
-  "version": "Github (rstudio/bslib@867d0e1204acf567c05ff5859c7c59ba006f4782)"
+  "version": "Github (rstudio/bslib@625d6d374a11e9a545109cf7ad5f0e490865ecc9)"
 }
diff --git a/shiny/ui/_x/_htmldeps.py b/shiny/ui/_x/_htmldeps.py
index 85b56ed350..daa7efccb3 100644
--- a/shiny/ui/_x/_htmldeps.py
+++ b/shiny/ui/_x/_htmldeps.py
@@ -40,7 +40,7 @@ def sidebar_dependency() -> HTMLDependency:
 
 def nav_spacer_dependency() -> HTMLDependency:
     return HTMLDependency(
-        "bslib-nav-space",
+        "bslib-nav-spacer",
         bslib_version,
         source={
             "package": "shiny",
diff --git a/shiny/www/shared/_x/bslib/components/nav_spacer/nav_spacer.css b/shiny/www/shared/_x/bslib/components/nav_spacer/nav_spacer.css
new file mode 100644
index 0000000000..be42a4f9eb
--- /dev/null
+++ b/shiny/www/shared/_x/bslib/components/nav_spacer/nav_spacer.css
@@ -0,0 +1 @@
+@media (min-width: 576px){.nav:not(.nav-hidden){display:flex !important;display:-webkit-flex !important}.nav:not(.nav-hidden):not(.nav-stacked):not(.flex-column){float:none !important}.nav:not(.nav-hidden):not(.nav-stacked):not(.flex-column)>.bslib-nav-spacer{margin-left:auto !important}.nav:not(.nav-hidden):not(.nav-stacked):not(.flex-column)>.form-inline{margin-top:auto;margin-bottom:auto}.nav:not(.nav-hidden).nav-stacked{flex-direction:column;-webkit-flex-direction:column;height:100%}.nav:not(.nav-hidden).nav-stacked>.bslib-nav-spacer{margin-top:auto !important}}
diff --git a/shiny/www/shared/bootstrap/_version.json b/shiny/www/shared/bootstrap/_version.json
index 258b60f390..b3ea4cf467 100644
--- a/shiny/www/shared/bootstrap/_version.json
+++ b/shiny/www/shared/bootstrap/_version.json
@@ -1,7 +1,7 @@
 {
   "note!": "This file is auto-generated by scripts/htmlDependencies.R",
   "shiny_version": "Github (rstudio/shiny@6fc06281bdfea3d2afa5582119469f15d2eed5fc)",
-  "bslib_version": "Github (rstudio/bslib@867d0e1204acf567c05ff5859c7c59ba006f4782)",
+  "bslib_version": "Github (rstudio/bslib@625d6d374a11e9a545109cf7ad5f0e490865ecc9)",
   "htmltools_version": "Github (rstudio/htmltools@6f082f843cd5d897ecae91f2154c5b9523637659)",
   "bootstrap_version": "5.2.2"
 }