diff --git a/validator/WORKSPACE b/validator/WORKSPACE
index 2a37f05dbe4e0..3bb35b4111324 100644
--- a/validator/WORKSPACE
+++ b/validator/WORKSPACE
@@ -4,23 +4,23 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "com_google_absl",
-    sha256 = "c12eb53b95f2b84aa92c82ca87a778370b754fa141561939f3e72e107812e86e",
-    strip_prefix = "abseil-cpp-c9c0fd5185067208e1cc4227d16122571762af39",
-    urls = ["https://github.com/abseil/abseil-cpp/archive/c9c0fd5185067208e1cc4227d16122571762af39.zip"],
+    sha256 = "643e876b0f6d6b86e62a651a24b8176bb23d466463d2e07c94e77d42d7a51be9",
+    strip_prefix = "abseil-cpp-5d06f796b7ed59234c603457d130d23addc400fd",
+    urls = ["https://github.com/abseil/abseil-cpp/archive/5d06f796b7ed59234c603457d130d23addc400fd.zip"],
 )
 
 http_archive(
     name = "com_google_googletest",
-    sha256 = "74d6a78f888dcef6773766c01144ada20582af5e2feb319d0e815e1e1274d85d",
-    strip_prefix = "googletest-c875c4e2249ec124c24f72141b3780c22256fd44",
-    urls = ["https://github.com/google/googletest/archive/c875c4e2249ec124c24f72141b3780c22256fd44.zip"],  # 2019-01-07
+    sha256 = "b976cf4fd57b318afdb1bdb27fc708904b3e4bed482859eb94ba2b4bdd077fe2",
+    strip_prefix = "googletest-f8d7d77c06936315286eb55f8de22cd23c188571",
+    urls = ["https://github.com/google/googletest/archive/f8d7d77c06936315286eb55f8de22cd23c188571.zip"],  # 2019-01-07
 )
 
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "3f703847ef2f6b0e9c63a56b9ecc4f05cfc0c2e434555348130f37b03fb9d957",
-    strip_prefix = "protobuf-4812107b9d0fb9fdcca933766c237c38f2150379",
-    urls = ["https://github.com/protocolbuffers/protobuf/archive/4812107b9d0fb9fdcca933766c237c38f2150379.zip"],
+    sha256 = "336cbcfb037f8321335b6ec42f0b44c9e0754183953e391d2dae7fd458c968ef",
+    strip_prefix = "protobuf-6f778d8d53477f655ef4ac89858fdac73dda719c",
+    urls = ["https://github.com/protocolbuffers/protobuf/archive/6f778d8d53477f655ef4ac89858fdac73dda719c.zip"],
 )
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 protobuf_deps()
@@ -65,9 +65,9 @@ rules_proto_toolchains()
 
 http_archive(
     name = "emsdk",
-    sha256 = "d55e3c73fc4f8d1fecb7aabe548de86bdb55080fe6b12ce593d63b8bade54567",
-    strip_prefix = "emsdk-3891e7b04bf8cbb3bc62758e9c575ae096a9a518/bazel",
-    url = "https://github.com/emscripten-core/emsdk/archive/3891e7b04bf8cbb3bc62758e9c575ae096a9a518.tar.gz",
+    sha256 = "52763f556d08ba0c0cde1840102e1e5fcf828b98924c4e77f629ad1d7d400933",
+    strip_prefix = "emsdk-ef2a8e929d5337755e9b1d1e1d4ad859dc694eee/bazel",
+    url = "https://github.com/emscripten-core/emsdk/archive/ef2a8e929d5337755e9b1d1e1d4ad859dc694eee.tar.gz",
 )
 
 load("@emsdk//:deps.bzl", emsdk_deps = "deps")