diff --git a/deps/checksums/pcre b/deps/checksums/pcre
index 9b9717b61688b..744d16540d6c8 100644
--- a/deps/checksums/pcre
+++ b/deps/checksums/pcre
@@ -1,34 +1,34 @@
-PCRE2.v10.42.0+1.aarch64-apple-darwin.tar.gz/md5/667a570d341396c3213749ee1e5b5fda
-PCRE2.v10.42.0+1.aarch64-apple-darwin.tar.gz/sha512/c1bb99e8928efded9b0ea3f294ceb41daea7254204ca30c0ff88686110ccd58138d8ea8b20b9a9d6d16a6d8d3f34e27e74e7b57d3c8fe6b051c9d8fa6f86431a
-PCRE2.v10.42.0+1.aarch64-linux-gnu.tar.gz/md5/1a758f275ff3306fbad7698df7b9b7be
-PCRE2.v10.42.0+1.aarch64-linux-gnu.tar.gz/sha512/d09508c0b255366d01f1b4d1ae6748a8e47f18c451498d30715f5f968784990949dab7540cd086396abd912f61b5f7c44c8c72a27efaba0a7fc08b71a167c057
-PCRE2.v10.42.0+1.aarch64-linux-musl.tar.gz/md5/e61147579fdc9b57a61b814bdf9c84bb
-PCRE2.v10.42.0+1.aarch64-linux-musl.tar.gz/sha512/eecaf4c1937fc04210b910ac65318524c02d690e8c4894c38e74eaba36d26c87a1fd9e1cc36f4307a11ff3552a79f081fa8f05085435eb34872dc2fdecce2d18
-PCRE2.v10.42.0+1.armv6l-linux-gnueabihf.tar.gz/md5/b4c484a3b87923c0e2e4d9cc5f140eb7
-PCRE2.v10.42.0+1.armv6l-linux-gnueabihf.tar.gz/sha512/5931cf13d340971356a9b87f62c9efdb3656ba649e7b25f1722127a3fd70973d94c815a37b43cecab8eb0ed8d1ae02ef1a0c0a12051852c1b9242c3eaa01c496
-PCRE2.v10.42.0+1.armv6l-linux-musleabihf.tar.gz/md5/bc7b5bb1c5b0b99c121bad5a89299ca7
-PCRE2.v10.42.0+1.armv6l-linux-musleabihf.tar.gz/sha512/86b5ad4fa6f4b5bd1a76ad68ddff4b39916d0ed0acc03a3fee8eab5256aaed53abc0ff4ce9d9d9f8b9203c087211684da92fe6aa06ff5bc331ba1b3da2cba57e
-PCRE2.v10.42.0+1.armv7l-linux-gnueabihf.tar.gz/md5/3541eb26fa5a4d13e2c7d063dbd900d8
-PCRE2.v10.42.0+1.armv7l-linux-gnueabihf.tar.gz/sha512/872181f931662edaf653351486c5e2a700e94cfa0966ca90eca893fdc75dd46eb40d9d45737c198aa4b9ad8ebab33fd78697ef35906985e4e1c9748ddf58d363
-PCRE2.v10.42.0+1.armv7l-linux-musleabihf.tar.gz/md5/fe059feb18fcc9312f1033362070fe34
-PCRE2.v10.42.0+1.armv7l-linux-musleabihf.tar.gz/sha512/5a96acf3908c964ccb4f296c449499388ed447d9a094c2760c979e02ef656fa710ede3926b9626e89fb5b0545c111e6eedff21e48416e923c17fc9ff129d0519
-PCRE2.v10.42.0+1.i686-linux-gnu.tar.gz/md5/d6c804ae6cc661d039ee3edd2f1dbcb6
-PCRE2.v10.42.0+1.i686-linux-gnu.tar.gz/sha512/256ca677b169854686ca34cf30af5a6709758b41b65f2c66d497c552858770a69a49834fd16daa2f7d481964b21a2e3ec68ff1b1fbd08f4e2257ec46b85c0063
-PCRE2.v10.42.0+1.i686-linux-musl.tar.gz/md5/092af10d8182cb4240cdd975efce4d7c
-PCRE2.v10.42.0+1.i686-linux-musl.tar.gz/sha512/79a48f4fd50ffdf49c8d57581e01ace38c1b3d7edd86d44db44b8efd93074d16faf035131a0d60c6631b8bf22f0fd8296acedba45908da56e8096c296122f047
-PCRE2.v10.42.0+1.i686-w64-mingw32.tar.gz/md5/bafc5fc1621d0f4fb2b7b271e2f66db1
-PCRE2.v10.42.0+1.i686-w64-mingw32.tar.gz/sha512/a5ac2b788fb2e4baf129fb339f28da04e9a5c9b7dbba0a1f43da2a7193917d361d961ba48abd0aeec30d2352ebaa401d667c8eec81c5f40859ef8adf8487edca
-PCRE2.v10.42.0+1.powerpc64le-linux-gnu.tar.gz/md5/0de1215b2a1e9c0efd131355e9fbf2c1
-PCRE2.v10.42.0+1.powerpc64le-linux-gnu.tar.gz/sha512/69dae12627685ae665db8c91264a79aba7c60ae97eccdc79ef889f2a5f69b465fa333aba298fc90bbb95710cfc324e3630bc427a97577855e8fb6c8fe227cfec
-PCRE2.v10.42.0+1.x86_64-apple-darwin.tar.gz/md5/c5c52b399921c5ab81a5f598b350d2ca
-PCRE2.v10.42.0+1.x86_64-apple-darwin.tar.gz/sha512/e6c8ba3aa3fbf54b37079301ab317104c6852812b23835f52ca40f31f0831678172d32e077fbaa712a8a2cb16d62bb97d475827004353e7807922a2d6e049b28
-PCRE2.v10.42.0+1.x86_64-linux-gnu.tar.gz/md5/b074dd1f85e24e723349e566350e2c78
-PCRE2.v10.42.0+1.x86_64-linux-gnu.tar.gz/sha512/236017e02c9f32b913b772dbf22897c8460e5791f196c86f8a073e329ad8925f6859afe48f3bf18ca057c265f08fedbde255360d8f859e2303c6569ab1b0e1bb
-PCRE2.v10.42.0+1.x86_64-linux-musl.tar.gz/md5/9f32ca77e79843fc9c4b5fc8ed336d11
-PCRE2.v10.42.0+1.x86_64-linux-musl.tar.gz/sha512/334a31724e9d69c6517568d922717ce76d85cf87dbc863b7262b25ab43c79734b457833cd42674eb6a004864e5c74da3ae1d0a45794b4cd459eea24d9669fac5
-PCRE2.v10.42.0+1.x86_64-unknown-freebsd.tar.gz/md5/76cde3c509ed39ca67a18fe58e728821
-PCRE2.v10.42.0+1.x86_64-unknown-freebsd.tar.gz/sha512/219c82067a242554c523be5be2b5561cd955609eac1addc336004df64a2a12e815ea40ff94d3f610970f7d0215b410f098d4baaa2c722f5cf21dab175b288b7e
-PCRE2.v10.42.0+1.x86_64-w64-mingw32.tar.gz/md5/b0771d5b0132b554776e7cee0e1374e6
-PCRE2.v10.42.0+1.x86_64-w64-mingw32.tar.gz/sha512/d4435ff703e51c88df7764a732d6b67b1ee4d3b09b915ac822af05a33347642691837818d4c389226ef1d70cd69dbac792ebe1e7de1d8900443fe162051916ae
-pcre2-10.42.tar.bz2/md5/a8e9ab2935d428a4807461f183034abe
-pcre2-10.42.tar.bz2/sha512/72fbde87fecec3aa4b47225dd919ea1d55e97f2cbcf02aba26e5a0d3b1ffb58c25a80a9ef069eb99f9cf4e41ba9604ad06a7ec159870e1e875d86820e12256d3
+PCRE2.v10.43.0+0.aarch64-apple-darwin.tar.gz/md5/f1bee27b8d9465c14eaf9362701fb795
+PCRE2.v10.43.0+0.aarch64-apple-darwin.tar.gz/sha512/33b8f6e3703f0a52cd2d57897c28e35fb3c63af459296a2fef4e414dc99239617833b2ab176068d6aab690122a34a9ab9b6042dfff54b5a30ad60429a809818d
+PCRE2.v10.43.0+0.aarch64-linux-gnu.tar.gz/md5/c55a569260e302f315f4a1bd185346ab
+PCRE2.v10.43.0+0.aarch64-linux-gnu.tar.gz/sha512/be4d2883e69d562898a157424b2baa146fe79545a8c10935cf25b54e498ca2c14fae026fa0d958d175895fe2cb695d0f96ef7f09fecbf54e1cee4a55b81a382b
+PCRE2.v10.43.0+0.aarch64-linux-musl.tar.gz/md5/fb041ccace415ccc26263968c6435a47
+PCRE2.v10.43.0+0.aarch64-linux-musl.tar.gz/sha512/06672ebe18e0f6bfa1dd2d5c02e10d9fd67236a73fd38ee2e8f4496d98f297f7866760f0be3b9cebeca348a5d748a3719e416b84cec96a90c71eac55afbbd905
+PCRE2.v10.43.0+0.armv6l-linux-gnueabihf.tar.gz/md5/4f303a4cbf26abb7bf4ffb8bfe3d636d
+PCRE2.v10.43.0+0.armv6l-linux-gnueabihf.tar.gz/sha512/dddb3b227ee48d8329f6c65c5d0fce9f460eccaec98594a05bf28d1d9af01397cf7ef86c96e88b0e96030a7f6d8406461f78dd5fa558db8fc8f7bfb3b522ed54
+PCRE2.v10.43.0+0.armv6l-linux-musleabihf.tar.gz/md5/eade1fff90404bf3584fd15b62be0cfa
+PCRE2.v10.43.0+0.armv6l-linux-musleabihf.tar.gz/sha512/351f6fa11c39b90fcc4086bd00b1b1126ed92272595f0b745757ca4e7e360c84d244446a871029245c3bcf838b23f42d908f858e44fae7deb9002a36cb76753c
+PCRE2.v10.43.0+0.armv7l-linux-gnueabihf.tar.gz/md5/daa0a34b2cf0b71a6f8e1f9456cd4b06
+PCRE2.v10.43.0+0.armv7l-linux-gnueabihf.tar.gz/sha512/ae72956ae7a9a5f315bfc816fdbb500937a170dfea306a28289ec9eac57d883cf2fa5a467ce9406eea80546b632a272c63bbb48b89ebe6d9f69d30366fd84180
+PCRE2.v10.43.0+0.armv7l-linux-musleabihf.tar.gz/md5/90bfb9e4efd7c92a2bb6a1a48fd88ecb
+PCRE2.v10.43.0+0.armv7l-linux-musleabihf.tar.gz/sha512/147ac98d82fec4695de0c43c87d3d9242b9c024bc6df7ad7504d17ef6a12a029ed703c4deade0e2b24faf5283d66309f880d62f8c4834f27b2cc8889587d7abe
+PCRE2.v10.43.0+0.i686-linux-gnu.tar.gz/md5/6fde649bf449c4122438fff32c0706ab
+PCRE2.v10.43.0+0.i686-linux-gnu.tar.gz/sha512/edfaa15490497723c095eaa5df26194637b0606e9dce7b89b400024ef8ac42e21f010bb31c2cee5c735ce82fc8de0c42bf2b35b095a1e70a9a111d3bfba6da64
+PCRE2.v10.43.0+0.i686-linux-musl.tar.gz/md5/73aa8d13cc48338a5071e30b3a899109
+PCRE2.v10.43.0+0.i686-linux-musl.tar.gz/sha512/200e2d3ffd68f49b76c70a5be80cb0ae9703049214674485a2ab24abaaea7aefd6dec2042a14bd48cc52b04379f57322ec1e1788dc8c00896e1074921725d9cc
+PCRE2.v10.43.0+0.i686-w64-mingw32.tar.gz/md5/4ddf0f31c97463e5216ed71afc4fb014
+PCRE2.v10.43.0+0.i686-w64-mingw32.tar.gz/sha512/75903d81668a66a5c4d830e31657391d507883943d86245998f224655406dcc6a95ba4f5fad20dcf608a98d6ccf49abe50107993448669b03c42a878d8466611
+PCRE2.v10.43.0+0.powerpc64le-linux-gnu.tar.gz/md5/64cb71080da1c97eba3a440ff53d298c
+PCRE2.v10.43.0+0.powerpc64le-linux-gnu.tar.gz/sha512/16348b96a45c7a7d86775cb1d082b4d1c060e5a8acfb37554885d8da0db87430d8a40f834f008a90f4a7b1c07b8329df96836ba0430ecec506a143b7347bb101
+PCRE2.v10.43.0+0.x86_64-apple-darwin.tar.gz/md5/31bbb2485f5e06c3616fb061ffb2f022
+PCRE2.v10.43.0+0.x86_64-apple-darwin.tar.gz/sha512/3284ee63ed1e5631267efacb354a1d90bd1b7db0bc81d7233c9580eee4a9af06093c1c4f240786c34299df89a36a17ed92598fc302074f5a200c56cc96081bf1
+PCRE2.v10.43.0+0.x86_64-linux-gnu.tar.gz/md5/2fb7e0e9bbc32dddf543f4d395b50d3f
+PCRE2.v10.43.0+0.x86_64-linux-gnu.tar.gz/sha512/5a533a3a01f817689077377835dc88edf914459ed0df7323f8f4dba602a47fd6af700075feb1f448221366b1cf7e2d717c615a5c506eb4ca2db9c600fd290fb0
+PCRE2.v10.43.0+0.x86_64-linux-musl.tar.gz/md5/b432063c93aa477dd0883428191041f8
+PCRE2.v10.43.0+0.x86_64-linux-musl.tar.gz/sha512/36475e90e29d7324046fe1da669fb37f667245a680df23f3978394964e14eb9bda3fd56703ad62cd56e27a5af77d8b6b9612516457ae803cef0627bd919e4628
+PCRE2.v10.43.0+0.x86_64-unknown-freebsd.tar.gz/md5/6124870a991e70c2ed8a64d8f3258760
+PCRE2.v10.43.0+0.x86_64-unknown-freebsd.tar.gz/sha512/4645a2d05af149467f2e4ce5e48853b57c585d6a5950c70726d04bc71a5d82f50809af141ad98e99671e764ac74965651ecad1c49a849caa8fd077c7f4911c7c
+PCRE2.v10.43.0+0.x86_64-w64-mingw32.tar.gz/md5/cc4e9f45471f538c1fefa657ab99b878
+PCRE2.v10.43.0+0.x86_64-w64-mingw32.tar.gz/sha512/eed45e621263cb307b6e8ab42e2c12cf9e1d61ad523760fd721a85765c359b74d580752ca7c3d222e0cba26a74e872a6d43dbf2dbf08e4733a3e709417e48651
+pcre2-10.43.tar.bz2/md5/c8e2043cbc4abb80e76dba323f7c409f
+pcre2-10.43.tar.bz2/sha512/8ac1520c32e9e5672404aaf6104e23c9ee5c3c28ad28ff101435599d813cbb20e0491a3fd34e012b4411b3e0366a4c6dfa3f02d093acaa6ff0ab25478bb7ade9
diff --git a/deps/pcre.version b/deps/pcre.version
index ce27921435e1d..e3ea507376105 100644
--- a/deps/pcre.version
+++ b/deps/pcre.version
@@ -2,4 +2,4 @@
 PCRE_JLL_NAME := PCRE2
 
 ## source build
-PCRE_VER := 10.42
+PCRE_VER := 10.43
diff --git a/stdlib/Manifest.toml b/stdlib/Manifest.toml
index f2ae43f231db5..b550568c51176 100644
--- a/stdlib/Manifest.toml
+++ b/stdlib/Manifest.toml
@@ -174,7 +174,7 @@ version = "0.8.1+2"
 [[deps.PCRE2_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "efcefdf7-47ab-520b-bdef-62a2eaa19f15"
-version = "10.42.0+1"
+version = "10.43.0+0"
 
 [[deps.Pkg]]
 deps = ["Artifacts", "Dates", "Downloads", "FileWatching", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "Random", "SHA", "Serialization", "TOML", "Tar", "UUIDs", "p7zip_jll"]
diff --git a/stdlib/PCRE2_jll/Project.toml b/stdlib/PCRE2_jll/Project.toml
index 788d6b733234f..f9b3affb51b63 100644
--- a/stdlib/PCRE2_jll/Project.toml
+++ b/stdlib/PCRE2_jll/Project.toml
@@ -1,6 +1,6 @@
 name = "PCRE2_jll"
 uuid = "efcefdf7-47ab-520b-bdef-62a2eaa19f15"
-version = "10.42.0+1"
+version = "10.43.0+0"
 
 [deps]
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
diff --git a/stdlib/PCRE2_jll/test/runtests.jl b/stdlib/PCRE2_jll/test/runtests.jl
index d593b07af31ce..af0ed9434d2b6 100644
--- a/stdlib/PCRE2_jll/test/runtests.jl
+++ b/stdlib/PCRE2_jll/test/runtests.jl
@@ -6,5 +6,5 @@ using Test, Libdl, PCRE2_jll
     vstr = zeros(UInt8, 32)
     @test ccall((:pcre2_config_8, libpcre2_8), Cint, (UInt32, Ref{UInt8}), 11, vstr) > 0
     vn = VersionNumber(split(unsafe_string(pointer(vstr)), " ")[1])
-    @test vn == v"10.42.0"
+    @test vn == v"10.43.0"
 end