diff --git a/contrib/cache_stdlibs.jl b/contrib/cache_stdlibs.jl
index bdcc3d9535fa4..09cf2ba0dcb42 100644
--- a/contrib/cache_stdlibs.jl
+++ b/contrib/cache_stdlibs.jl
@@ -14,6 +14,7 @@ stdlibs = [
     :Zlib_jll,
     :dSFMT_jll,
     :libLLVM_jll,
+    :DelimitedFiles,
 
     # 2-depth packages
     :LibSSH2_jll,
diff --git a/deps/checksums/DelimitedFiles-db79c842f95f55b1f8d8037c0d3363ab21cd3b90.tar.gz/md5 b/deps/checksums/DelimitedFiles-db79c842f95f55b1f8d8037c0d3363ab21cd3b90.tar.gz/md5
new file mode 100644
index 0000000000000..9c6e4e44927fe
--- /dev/null
+++ b/deps/checksums/DelimitedFiles-db79c842f95f55b1f8d8037c0d3363ab21cd3b90.tar.gz/md5
@@ -0,0 +1 @@
+ee5afca99801e37fd3a42a9455ae986b
diff --git a/deps/checksums/DelimitedFiles-db79c842f95f55b1f8d8037c0d3363ab21cd3b90.tar.gz/sha512 b/deps/checksums/DelimitedFiles-db79c842f95f55b1f8d8037c0d3363ab21cd3b90.tar.gz/sha512
new file mode 100644
index 0000000000000..69a50a7282781
--- /dev/null
+++ b/deps/checksums/DelimitedFiles-db79c842f95f55b1f8d8037c0d3363ab21cd3b90.tar.gz/sha512
@@ -0,0 +1 @@
+2adec92de521df1668eb13f2903ffdb01efd6afa5f04ce6fbd1737caa4948f7b629cdda7f75a895853a0cd49dccf8b388860d5c19c29e4d4aad6c7f8fa6b7209
diff --git a/stdlib/.gitignore b/stdlib/.gitignore
index ffbc2f12f52da..d159427c40d7c 100644
--- a/stdlib/.gitignore
+++ b/stdlib/.gitignore
@@ -1,4 +1,6 @@
 /srccache
+/DelimitedFiles-*
+/DelimitedFiles
 /Pkg-*
 /Pkg
 /Statistics-*
diff --git a/stdlib/DelimitedFiles.version b/stdlib/DelimitedFiles.version
new file mode 100644
index 0000000000000..d741690a96838
--- /dev/null
+++ b/stdlib/DelimitedFiles.version
@@ -0,0 +1,4 @@
+DELIMITEDFILES_BRANCH = main
+DELIMITEDFILES_SHA1 = db79c842f95f55b1f8d8037c0d3363ab21cd3b90
+DELIMITEDFILES_GIT_URL := https://github.com/JuliaData/DelimitedFiles.jl.git
+DELIMITEDFILES_TAR_URL = https://api.github.com/repos/JuliaData/DelimitedFiles.jl/tarball/$1
diff --git a/stdlib/Makefile b/stdlib/Makefile
index 427bf7fe29ec7..e42061d593905 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -46,7 +46,7 @@ STDLIBS = Artifacts Base64 CRC32c Dates Distributed FileWatching \
           SharedArrays Sockets Test TOML Unicode UUIDs \
           $(JLL_NAMES)
 
-STDLIBS_EXT = Pkg Statistics LibCURL Downloads ArgTools Tar NetworkOptions SuiteSparse SparseArrays SHA
+STDLIBS_EXT = Pkg Statistics LibCURL DelimitedFiles Downloads ArgTools Tar NetworkOptions SuiteSparse SparseArrays SHA
 
 $(foreach module, $(STDLIBS_EXT), $(eval $(call stdlib-external,$(module),$(shell echo $(module) | tr a-z A-Z))))
 
diff --git a/test/loading.jl b/test/loading.jl
index 8b3b90a9b6053..b0698a8803d92 100644
--- a/test/loading.jl
+++ b/test/loading.jl
@@ -1135,3 +1135,7 @@ append!(Base.DEPOT_PATH, original_depot_path)
     wait(t2)
     wait(t1)
 end
+
+@testset "Upgradable stdlibs" begin
+    @test success(`$(Base.julia_cmd()) --startup-file=no -e 'using DelimitedFiles'`)
+end