diff --git a/google-cloud-spanner/Gemfile.lock b/google-cloud-spanner/Gemfile.lock
index 11d48175..539c717c 100644
--- a/google-cloud-spanner/Gemfile.lock
+++ b/google-cloud-spanner/Gemfile.lock
@@ -160,21 +160,21 @@ GEM
     mutex_m (0.3.0)
     net-http (0.9.1)
       uri (>= 0.11.1)
-    nokogiri (1.19.3-aarch64-linux-gnu)
+    nokogiri (1.19.4-aarch64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.19.3-aarch64-linux-musl)
+    nokogiri (1.19.4-aarch64-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.19.3-arm-linux-gnu)
+    nokogiri (1.19.4-arm-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.19.3-arm-linux-musl)
+    nokogiri (1.19.4-arm-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.19.3-arm64-darwin)
+    nokogiri (1.19.4-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.19.3-x86_64-darwin)
+    nokogiri (1.19.4-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.19.3-x86_64-linux-gnu)
+    nokogiri (1.19.4-x86_64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.19.3-x86_64-linux-musl)
+    nokogiri (1.19.4-x86_64-linux-musl)
       racc (~> 1.4)
     observer (0.1.2)
     open3 (0.2.1)
@@ -384,14 +384,14 @@ CHECKSUMS
   multi_json (1.21.1) sha256=e6126a31808e3b4d19f483c775ceac34df190dffa62adfb63a165ee14ba68080
   mutex_m (0.3.0) sha256=cfcb04ac16b69c4813777022fdceda24e9f798e48092a2b817eb4c0a782b0751
   net-http (0.9.1) sha256=25ba0b67c63e89df626ed8fac771d0ad24ad151a858af2cc8e6a716ca4336996
-  nokogiri (1.19.3-aarch64-linux-gnu) sha256=46b89e5d7b9e844c2ee360794240c6ea2a4e6fa0c5892a4ed487db621224b639
-  nokogiri (1.19.3-aarch64-linux-musl) sha256=8392dfdcd21be7a94dbbe9ccc138dea01b97b24cb2dc02a114ca98bfb1d9a0b7
-  nokogiri (1.19.3-arm-linux-gnu) sha256=3919d5ffc334ad778a4a9eb88fda7dcb8b1fb58c8a52ac640c6dcd2f038e774f
-  nokogiri (1.19.3-arm-linux-musl) sha256=9ce1cb6346bb9c67b1550eb537aa183ead91e4b6eadb2f36ade02d8dd2a79fb6
-  nokogiri (1.19.3-arm64-darwin) sha256=71b9bd424b1b7abc18b05052a1a3cfd3627abdca62be280854cc411791357e42
-  nokogiri (1.19.3-x86_64-darwin) sha256=77f3fba57d46c53ab31e62fc6c28f705109d1bf6264356c76f132b2be5728d4d
-  nokogiri (1.19.3-x86_64-linux-gnu) sha256=2f5078620fe12e83669b5b17311b32532a8153d02eee7ad06948b926d6080976
-  nokogiri (1.19.3-x86_64-linux-musl) sha256=248c906d2166eca5efb56d52fdee5f9a1f51d69a72e2b64fdac647b4ce39ea3f
+  nokogiri (1.19.4-aarch64-linux-gnu) sha256=1269fb644a6de405057a53dd5c762b1209b43ca7424f839454d3dbc677c31a8f
+  nokogiri (1.19.4-aarch64-linux-musl) sha256=35c65b9ce72b3bb03207bdbe7067915019dc18c1b9b59139684bd6690fdd01af
+  nokogiri (1.19.4-arm-linux-gnu) sha256=a301313e38bb065d68239e79734bcd6f56fb6efaacebde29e9abf2a4735340ca
+  nokogiri (1.19.4-arm-linux-musl) sha256=588923c101bcfa78869734d247d25b598674323e7f22474fc468f6e5647311eb
+  nokogiri (1.19.4-arm64-darwin) sha256=a46db9853286e6597b36ebc6953817d15acf3a299583eb3f89fdc6f91dd63527
+  nokogiri (1.19.4-x86_64-darwin) sha256=7fd17057d3e1f00e9954a74b3cd76595d3d4a5ef233b7ed9599047c204f70551
+  nokogiri (1.19.4-x86_64-linux-gnu) sha256=379fae440b28915e3f19d752ce2dcf8465ed2b2fbefd2a7ca0dd497bc981a06a
+  nokogiri (1.19.4-x86_64-linux-musl) sha256=17dfb7c1fa194ae02fbf7c51a7afc8d278045ab3fdacfd86f91d02d7b274470b
   observer (0.1.2) sha256=d8a3107131ba661138d748e7be3dbafc0d82e732fffba9fccb3d7829880950ac
   open3 (0.2.1) sha256=8e2d7d2113526351201438c1aa35c8139f0141c9e8913baa007c898973bf3952
   os (1.1.4) sha256=57816d6a334e7bd6aed048f4b0308226c5fb027433b67d90a9ab435f35108d3f