diff --git a/deps/Versions.make b/deps/Versions.make
index 7442543716ad4..e5218b296682d 100644
--- a/deps/Versions.make
+++ b/deps/Versions.make
@@ -26,7 +26,7 @@ GMP_VER := 6.2.1
 GMP_JLL_NAME := GMP
 
 # LibCURL
-CURL_VER := 7.81.0
+CURL_VER := 7.83.1
 CURL_JLL_NAME := LibCURL
 
 # LAPACK, source-only
diff --git a/deps/checksums/curl b/deps/checksums/curl
index 4b6e8da990d69..77cb46923aefd 100644
--- a/deps/checksums/curl
+++ b/deps/checksums/curl
@@ -1,36 +1,36 @@
 LibCURL-fd8af649b38ae20c3ff7f5dca53753512ca00376.tar.gz/md5/f082283e6a35fcba5b63c9a6219d8003
 LibCURL-fd8af649b38ae20c3ff7f5dca53753512ca00376.tar.gz/sha512/3bea5fa3fb6d29651daa923ae6bcb8eeb356ab9f2a1f3e005a6b746b617b0cf609aed4cadda4181783959840873c04b18e34e45ab973549169d19775a05ea01e
-LibCURL.v7.81.0+0.aarch64-apple-darwin.tar.gz/md5/16d584cdac9f1756de1935c844f2095c
-LibCURL.v7.81.0+0.aarch64-apple-darwin.tar.gz/sha512/38f800e309fddb2cd103ef5c65ad1ef2f7ec0dd7711e9afdb716b96b802c7fe089b04ea8d2bd2e675d62adc3b8aca3c7a243780f097b3466a496dbb25d2f7807
-LibCURL.v7.81.0+0.aarch64-linux-gnu.tar.gz/md5/6f70f7df6325bf6b62531d52ad313ae6
-LibCURL.v7.81.0+0.aarch64-linux-gnu.tar.gz/sha512/303fb30e2859c9d11fe64e964405ec2d4bcff4bafaaa5815a5548fdb0b42fca91fdfdf85473737b03399817f0ca6e23d870f56c354b0e53dd6ec142f2c69b182
-LibCURL.v7.81.0+0.aarch64-linux-musl.tar.gz/md5/b7aedf4bcbadf952c600d30643a2e284
-LibCURL.v7.81.0+0.aarch64-linux-musl.tar.gz/sha512/8bedf575e4eb2d4844b97b13b00f3d2c1fffccf10c1adbe11392053f7f956bd7592ac32a1eada474c57cc8d77999e214945ad6cf5242e577fa9ada29b35eaebd
-LibCURL.v7.81.0+0.armv6l-linux-gnueabihf.tar.gz/md5/ed25c1478101dce0e37c18c68bfc2287
-LibCURL.v7.81.0+0.armv6l-linux-gnueabihf.tar.gz/sha512/6bc00770fea95aa01e8144738833990fb9080807efc3bed31b8ebaa45c04fe2817d8bcb0179f0322d60b77e4dd59514032978a680320fcc20287a0ba549e9972
-LibCURL.v7.81.0+0.armv6l-linux-musleabihf.tar.gz/md5/ce3591ab3e9b5c1da0b7f44ac3c03ff5
-LibCURL.v7.81.0+0.armv6l-linux-musleabihf.tar.gz/sha512/355c9f5d278d49329dbc56219df64f5d2b37581e1ee6cf2100deb52102f90ae7c9fdc047b9a341489985062d2461c058c1c8feb557776e7cf1563d4f49cb0a08
-LibCURL.v7.81.0+0.armv7l-linux-gnueabihf.tar.gz/md5/1e86f1abdc9ba03f26155f46db952150
-LibCURL.v7.81.0+0.armv7l-linux-gnueabihf.tar.gz/sha512/cc305e36e7427cbfeed7d5ddb10d34eb6f7475e1e9695f829fcb6400498ed5307051ebd31a28193b99cf11e87f79cb4f8a66e589f10b76b9ed6898a11e917b09
-LibCURL.v7.81.0+0.armv7l-linux-musleabihf.tar.gz/md5/dfaf544cdcf189cd09951aaaa26fbdc2
-LibCURL.v7.81.0+0.armv7l-linux-musleabihf.tar.gz/sha512/a412fef9e80f956f10092996b29c86f3fd673421339a0c502b2230bbca97065877ef379b18380197d071234abcd818edea797c739410c78170244c7eeaa141f4
-LibCURL.v7.81.0+0.i686-linux-gnu.tar.gz/md5/b8561fde02ddfcb64f724cd037cb59e9
-LibCURL.v7.81.0+0.i686-linux-gnu.tar.gz/sha512/904c043db84bef78f1bbb7b7ae1ba177942ad316ec39cdd7f28f9b2d3c578b8a835eb86d8ee91b604ed14e10b9200ae60ed8312e8a1ab7684e20d75536242e60
-LibCURL.v7.81.0+0.i686-linux-musl.tar.gz/md5/5fc2e3fbe3ccc362488e79fbd5eab20b
-LibCURL.v7.81.0+0.i686-linux-musl.tar.gz/sha512/495be4a6ae0526c5ac6983e96b342226cfb2fa5c203135f0a402bbf3e8486d820454b8964c1a9fac4695df1619e5555a61a8cb4a3174c99cf0e8a3546a7f8749
-LibCURL.v7.81.0+0.i686-w64-mingw32.tar.gz/md5/24aa660ea3f5c019fb81f609bda7c44c
-LibCURL.v7.81.0+0.i686-w64-mingw32.tar.gz/sha512/64f75cde988dedc0abbabb912b90850b07c54b24f8544125d6ceac5989337266cf3ea78b0758b58e3a490c7335090b8ac45d1282a2fe15dfb4fa93f55d4a46ab
-LibCURL.v7.81.0+0.powerpc64le-linux-gnu.tar.gz/md5/26568c1b5e75fe00189cb6ebe6fa9ec2
-LibCURL.v7.81.0+0.powerpc64le-linux-gnu.tar.gz/sha512/ca7b2bba5190500275236966b7014935285b22ff551698a532681b970e461feb507fbe682ea95833ef453bdb5bf0516948fd9ca8971e10349252d286593a4792
-LibCURL.v7.81.0+0.x86_64-apple-darwin.tar.gz/md5/07850295b3ab6bb6cd63fcd9d4a35e6d
-LibCURL.v7.81.0+0.x86_64-apple-darwin.tar.gz/sha512/cfc9fdf3f0891ce26d077696a4059a9fe0d95793dd391fc530b94367d074ce96bbb9f8a3af4cb5dcbbcc8c4ae160fe17146011bf805263ae4fefc36f320402e2
-LibCURL.v7.81.0+0.x86_64-linux-gnu.tar.gz/md5/39dc13a4ed2492a9ce9675737e8b5b10
-LibCURL.v7.81.0+0.x86_64-linux-gnu.tar.gz/sha512/f6e1c439620717be028a28fc9878d1618329aefe92561a2d4d95026bbe88c91526bf98a3b2e4643f47ad3ac047986c4461c5ace67412386f2ed53084826e5523
-LibCURL.v7.81.0+0.x86_64-linux-musl.tar.gz/md5/c7dfa116097f19421bba42728567a543
-LibCURL.v7.81.0+0.x86_64-linux-musl.tar.gz/sha512/91d3d99d67243bf6eac3aca09bb59d6b41bb5dbc4d7ecd6e81f84a9f7bb9a619ba5317ba06bdbc59ba372b0a9c5ef26d6d9654e8661ec6c890ef8bb189fb44ff
-LibCURL.v7.81.0+0.x86_64-unknown-freebsd.tar.gz/md5/a19342f14c554d1a4a8355c17ee9e662
-LibCURL.v7.81.0+0.x86_64-unknown-freebsd.tar.gz/sha512/45ef0edb6a850ed0a45e7094fb5766b59ad325c29612a269a3e3a89cbc5fe62b06f9967bee5bae1239d4884e12af751e8c5054eb124a4ecdd06993b04aa6ea05
-LibCURL.v7.81.0+0.x86_64-w64-mingw32.tar.gz/md5/cffc213693c62d651f9cee6ed726eb81
-LibCURL.v7.81.0+0.x86_64-w64-mingw32.tar.gz/sha512/4b15a3240152aec816e16a25778aa5f5c26e8d3fc6e1db326ff20bafe1dc1e84f665dbedbca3a12a9486768d6128c2d1f18d07f812c5b74878bfe3173f130229
-curl-7.81.0.tar.bz2/md5/f42ab772edb85374fc985ae65810439e
-curl-7.81.0.tar.bz2/sha512/4889e94998cb9da3f05a70e61e7a0599a0fd3529455f5b3664ede255a834276f1d7898bd370e9b0fb21b0c0ffe4ce50c0757bb8bf896943726c538f8ead0cc41
+LibCURL.v7.83.1+1.aarch64-apple-darwin.tar.gz/md5/de0048ffcd0cf779f648c58df4d87ea9
+LibCURL.v7.83.1+1.aarch64-apple-darwin.tar.gz/sha512/874d1f83e0ff21ff8a5e39f29ca03588142e5f292a7e3bfb36f6f6f4f3e5b518b76dc8c0272a2df1167daed108b92f0e620277e6f3e2c091aa60934d18c292e4
+LibCURL.v7.83.1+1.aarch64-linux-gnu.tar.gz/md5/55bb17c62f5cf9894770bbc6e9fcce45
+LibCURL.v7.83.1+1.aarch64-linux-gnu.tar.gz/sha512/bb1e2246bb169ad7cc36749d56cf4bf6d3bd57bb9d141c5d807be5048ecc3cb3adeef95438d52c6360b5e70ba0ec75efb134c381affc812d0f5e1d8e76ff9884
+LibCURL.v7.83.1+1.aarch64-linux-musl.tar.gz/md5/52ce54a88113140c7f7c57895054d68c
+LibCURL.v7.83.1+1.aarch64-linux-musl.tar.gz/sha512/dbd385d28ba6cf9e7c0ca05e9b10bafc041320c307ea7571bb972ae90b71a29ffa50d7c934d358c9e35cb168d3a378589cf0de66d5f13fe69da8a44ba1712284
+LibCURL.v7.83.1+1.armv6l-linux-gnueabihf.tar.gz/md5/68150dd7d41938065f444a1fc162d8d0
+LibCURL.v7.83.1+1.armv6l-linux-gnueabihf.tar.gz/sha512/0d8eccd3fc30160899789b91ff12ae08d97f48c08c25dcbcf737ceb9a9388fb082b7abac53da6e4711f9a5ff40700ac735d748f13895ea5205f919449182711b
+LibCURL.v7.83.1+1.armv6l-linux-musleabihf.tar.gz/md5/963de5f46421087fc4f0c0e3674d6a5b
+LibCURL.v7.83.1+1.armv6l-linux-musleabihf.tar.gz/sha512/a9b491384a19d4cb26ab48a09dff8e58989b0e2ba8f143a0740daa582ddcf4a29c21216045baaeec5d121922a2dc38e9072174aa8f5deaf2d38ea1997a1c6ba5
+LibCURL.v7.83.1+1.armv7l-linux-gnueabihf.tar.gz/md5/b64791ed06518e53d5e0bc713bf82af4
+LibCURL.v7.83.1+1.armv7l-linux-gnueabihf.tar.gz/sha512/30dcbbb3f944da18a9764728850fe24ba7612d11fe0b81f6c56e7735479128b0a55bd43d29cb326db20dc8f1fc9a1407bb7f54da1526d5fa182ab223e11377d0
+LibCURL.v7.83.1+1.armv7l-linux-musleabihf.tar.gz/md5/fc64fc8de930b1f2deee6910706da54e
+LibCURL.v7.83.1+1.armv7l-linux-musleabihf.tar.gz/sha512/04e9cfdf55403ce2c7077356f05a98fe6a94772b5846ceff0cc81f0ebac95df85e259ecf4ded2baa369f55580892d083c74460e436a33c0286a797db60497558
+LibCURL.v7.83.1+1.i686-linux-gnu.tar.gz/md5/44a4f66754105b24102135fe62691aab
+LibCURL.v7.83.1+1.i686-linux-gnu.tar.gz/sha512/9200ec12725fbf93039e534625f8cb14607be820df27ac4bcabcf8332f2e5214604b6c1efd6f4d1ae6c554b8cdd0808a1dda0f9e1fba7764484c0b00e351db7b
+LibCURL.v7.83.1+1.i686-linux-musl.tar.gz/md5/bf0a521a03bb216430e66d29e9bd597e
+LibCURL.v7.83.1+1.i686-linux-musl.tar.gz/sha512/ef549d533d1a1d40a0e10ec68611f586878fd3a218a9d388ae3328e4fad3dc613ed700671bbbd1f62554555073a7ab224c122fb31e7bcc6c751a7d0ce6fba9f6
+LibCURL.v7.83.1+1.i686-w64-mingw32.tar.gz/md5/c48af4c27cecbc38694cce627412eceb
+LibCURL.v7.83.1+1.i686-w64-mingw32.tar.gz/sha512/9dbdbc8cbeafa913debfeed88b0514355fec89a48945716a43baae94e9855cb84cb9ba794cd022958636858a5be9f671f92a40ad3cd3b5145245c94cb26112d7
+LibCURL.v7.83.1+1.powerpc64le-linux-gnu.tar.gz/md5/50256b715d014ef9a2b328668a71a5dd
+LibCURL.v7.83.1+1.powerpc64le-linux-gnu.tar.gz/sha512/730eef536baa0be00fc9f1e87f82fb84a051141bab277f11873e7e2fdaeced3964e9a0e4343504e1cb7b89fbf92df8890fa33eaed9b3c6555171c8a8adbf9dcf
+LibCURL.v7.83.1+1.x86_64-apple-darwin.tar.gz/md5/367d7944167a83ff2a8d4982c8504e47
+LibCURL.v7.83.1+1.x86_64-apple-darwin.tar.gz/sha512/591f268ecbb0f5c43266876e9e0f33235b5c2e96aae4386d22c50785a4466e4b3f14e5b48117f1751733492c4ccc54638bfcf10c904d12145db7881e07778a23
+LibCURL.v7.83.1+1.x86_64-linux-gnu.tar.gz/md5/57bf4c88945b3f83e336754b075b35f7
+LibCURL.v7.83.1+1.x86_64-linux-gnu.tar.gz/sha512/71984f5240c5962422cf69069b3f0d0529a64c9ccb9995b9f26742a19dc12ae9700e888fe8b79b17edfcaa1b13b24a56b4d776453d83cce233dfa9c3fdb79660
+LibCURL.v7.83.1+1.x86_64-linux-musl.tar.gz/md5/64f3026a24b6a7df77e8325a108e76db
+LibCURL.v7.83.1+1.x86_64-linux-musl.tar.gz/sha512/bf0c16b90b7b6ef33ed7d4678df539f88d041f5a78942ca5549d9d0e7ce8cef38af8da1f68d9d3999f969805dd1da546da3d289b32dad442ec1b2b5e44d158cb
+LibCURL.v7.83.1+1.x86_64-unknown-freebsd.tar.gz/md5/578ba7e5607ce2de16132ab8f7a213d9
+LibCURL.v7.83.1+1.x86_64-unknown-freebsd.tar.gz/sha512/42c5892038aaedbbb19e192fc867e00d354da7cdf11c90151124f3c9006883960107663eaa865ee482895ee5784b5c5f487ea8aeef2a8ebbbe51f59d693e0778
+LibCURL.v7.83.1+1.x86_64-w64-mingw32.tar.gz/md5/5e5bb662234dd4520f4e4f73f8536daa
+LibCURL.v7.83.1+1.x86_64-w64-mingw32.tar.gz/sha512/4553dc10d464771166b8a53473e68a23baa6fb8f65f09a5a274826d313dafc3289348e0e8026abcec6fea98e461aca31001176387526afcf3966167b71ec2178
+curl-7.83.1.tar.bz2/md5/08626822d50cbef47503f220718b920b
+curl-7.83.1.tar.bz2/sha512/c43ec2da9c8609a312f723c0b3eff7e171ed1258c6ed1af16020190d4253e6bea63ca3905f04d0ca46a97986a8bb79be1d532f8d68fcbdbacfa80cc42f134db1
diff --git a/deps/curl.mk b/deps/curl.mk
index f2cf21d19a354..2bf753f807f17 100644
--- a/deps/curl.mk
+++ b/deps/curl.mk
@@ -22,13 +22,11 @@ CURL_LDFLAGS += -lpthread
 endif
 
 $(SRCCACHE)/curl-$(CURL_VER).tar.bz2: | $(SRCCACHE)
-	$(JLDOWNLOAD) $@ https://curl.haxx.se/download/curl-$(CURL_VER).tar.bz2
+	$(JLDOWNLOAD) $@ https://curl.se/download/curl-$(CURL_VER).tar.bz2
 
 $(SRCCACHE)/curl-$(CURL_VER)/source-extracted: $(SRCCACHE)/curl-$(CURL_VER).tar.bz2
 	$(JLCHECKSUM) $<
 	cd $(dir $<) && $(TAR) jxf $(notdir $<)
-	cp $(SRCDIR)/patches/config.sub $(SRCCACHE)/curl-$(CURL_VER)/config.sub
-	touch -c $(SRCCACHE)/curl-$(CURL_VER)/configure # old target
 	echo 1 > $@
 
 checksum-curl: $(SRCCACHE)/curl-$(CURL_VER).tar.bz2
@@ -51,8 +49,7 @@ $(BUILDDIR)/curl-$(CURL_VER)/build-configured: $(SRCCACHE)/curl-$(CURL_VER)/sour
 	cd $(dir $@) && \
 	$(dir $<)/configure $(CONFIGURE_COMMON) --includedir=$(build_includedir) \
 		--without-ssl --without-gnutls --without-gssapi --disable-ares \
-		--without-libidn --without-libidn2 --without-librtmp \
-		--without-nss --without-polarssl --without-spnego --without-libpsl \
+		--without-libidn2 --without-librtmp --without-nss --without-libpsl \
 		--disable-ldap --disable-ldaps --without-zsh-functions-dir --disable-static \
 		--with-libssh2=$(build_prefix) --with-zlib=$(build_prefix) --with-nghttp2=$(build_prefix) \
 		$(CURL_TLS_CONFIGURE_FLAGS) \
diff --git a/stdlib/LibCURL_jll/Project.toml b/stdlib/LibCURL_jll/Project.toml
index e4da34909a7eb..3719fcbf37bef 100644
--- a/stdlib/LibCURL_jll/Project.toml
+++ b/stdlib/LibCURL_jll/Project.toml
@@ -1,6 +1,6 @@
 name = "LibCURL_jll"
 uuid = "deac9b47-8bc7-5906-a0fe-35ac56dc84c0"
-version = "7.81.0+0"
+version = "7.83.1+1"
 
 [deps]
 LibSSH2_jll = "29816b5a-b9ab-546f-933c-edad1886dfa8"