diff --git a/bazel/repository_locations.bzl b/bazel/repository_locations.bzl
index cc6165b1b790d..c0fa49ea67578 100644
--- a/bazel/repository_locations.bzl
+++ b/bazel/repository_locations.bzl
@@ -750,8 +750,8 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "curl",
         project_desc = "Library for transferring data with URLs",
         project_url = "https://curl.haxx.se",
-        version = "7.76.0",
-        sha256 = "3b4378156ba09e224008e81dcce854b7ce4d182b1f9cfb97fe5ed9e9c18c6bd3",
+        version = "7.77.0",
+        sha256 = "b0a3428acb60fa59044c4d0baae4e4fc09ae9af1d8a3aa84b2e3fbcd99841f77",
         strip_prefix = "curl-{version}",
         urls = ["https://github.com/curl/curl/releases/download/curl-{underscore_version}/curl-{version}.tar.gz"],
         use_category = ["dataplane_ext", "observability_ext"],
@@ -761,7 +761,7 @@ REPOSITORY_LOCATIONS_SPEC = dict(
             "envoy.grpc_credentials.aws_iam",
             "envoy.tracers.opencensus",
         ],
-        release_date = "2021-03-30",
+        release_date = "2021-05-26",
         cpe = "cpe:2.3:a:haxx:libcurl:*",
     ),
     com_googlesource_chromium_v8 = dict(