diff --git a/Pipfile b/Pipfile
index 8d51dcb..9324ea4 100644
--- a/Pipfile
+++ b/Pipfile
@@ -10,7 +10,7 @@ autopep8 = "*"
 pylint = "*"
 
 [packages]
-google-cloud-spanner = "~=3.0"
+google-cloud-spanner = "~=3.4"
 prompt-toolkit = "*"
 cli-helpers = "*"
 pygments = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 29ba120..14b9e18 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "c58dfdd8f0cd4771800667b4d1859644dbf86cdacf7ba6e1b3ad3a12efb9bd67"
+            "sha256": "71b6d31f74aca1f35b54f4667f4fe896fab2cabd51731487d60599089e09988b"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -83,11 +83,11 @@
         },
         "google-cloud-spanner": {
             "hashes": [
-                "sha256:7bd19e2140ea592647bc0b00932f9c994e9383dba2235ce636c1b9a996d48d85",
-                "sha256:ffa5d5d0f7861ad8c9fd5b1860b9093e5b8d702957a4f25c62b808518c3289c6"
+                "sha256:f28ee9afd9acb8c7c837b50c5fefe0a69983dcc597b76841a9beef70b504db63",
+                "sha256:f57bac1e383cff5f1f4ee4060095d9bafd68e23c9943804811064739b11f22c6"
             ],
             "index": "pypi",
-            "version": "==3.1.0"
+            "version": "==3.4.0"
         },
         "googleapis-common-protos": {
             "extras": [
@@ -168,20 +168,6 @@
             ],
             "version": "==2.10"
         },
-        "libcst": {
-            "hashes": [
-                "sha256:30154cd0aaede8f3adfc4bdead23fe022a57e88898b9993cc3fea3bfbaf780d2",
-                "sha256:da89cc1a37702caa6fe7207b1257fad58f0d4643597279733106ca902b4fdbad"
-            ],
-            "version": "==0.3.18"
-        },
-        "mypy-extensions": {
-            "hashes": [
-                "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d",
-                "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"
-            ],
-            "version": "==0.4.3"
-        },
         "packaging": {
             "hashes": [
                 "sha256:5b327ac1320dc863dca72f4514ecc086f31186744b84a230374cc1fd776feae5",
@@ -199,9 +185,10 @@
         },
         "proto-plus": {
             "hashes": [
-                "sha256:61b57c5257ca583af2ea1ad40e2b8f251988806eea9f01d119088976b995b2c4"
+                "sha256:600e2793ec1a0bf2b9e5ba18cd9eccbc1bc690a03c73b571bbe59789fbaaeecc",
+                "sha256:cfc45474c7eda0fe3c4b9eca2542124f2a0ff5543242bec61e8d08bce0f5bd48"
             ],
-            "version": "==1.13.0"
+            "version": "==1.18.1"
         },
         "protobuf": {
             "hashes": [
@@ -264,40 +251,6 @@
             ],
             "version": "==2021.1"
         },
-        "pyyaml": {
-            "hashes": [
-                "sha256:08682f6b72c722394747bddaf0aa62277e02557c0fd1c42cb853016a38f8dedf",
-                "sha256:0f5f5786c0e09baddcd8b4b45f20a7b5d61a7e7e99846e3c799b05c7c53fa696",
-                "sha256:129def1b7c1bf22faffd67b8f3724645203b79d8f4cc81f674654d9902cb4393",
-                "sha256:294db365efa064d00b8d1ef65d8ea2c3426ac366c0c4368d930bf1c5fb497f77",
-                "sha256:3b2b1824fe7112845700f815ff6a489360226a5609b96ec2190a45e62a9fc922",
-                "sha256:3bd0e463264cf257d1ffd2e40223b197271046d09dadf73a0fe82b9c1fc385a5",
-                "sha256:4465124ef1b18d9ace298060f4eccc64b0850899ac4ac53294547536533800c8",
-                "sha256:49d4cdd9065b9b6e206d0595fee27a96b5dd22618e7520c33204a4a3239d5b10",
-                "sha256:4e0583d24c881e14342eaf4ec5fbc97f934b999a6828693a99157fde912540cc",
-                "sha256:5accb17103e43963b80e6f837831f38d314a0495500067cb25afab2e8d7a4018",
-                "sha256:607774cbba28732bfa802b54baa7484215f530991055bb562efbed5b2f20a45e",
-                "sha256:6c78645d400265a062508ae399b60b8c167bf003db364ecb26dcab2bda048253",
-                "sha256:72a01f726a9c7851ca9bfad6fd09ca4e090a023c00945ea05ba1638c09dc3347",
-                "sha256:74c1485f7707cf707a7aef42ef6322b8f97921bd89be2ab6317fd782c2d53183",
-                "sha256:895f61ef02e8fed38159bb70f7e100e00f471eae2bc838cd0f4ebb21e28f8541",
-                "sha256:8c1be557ee92a20f184922c7b6424e8ab6691788e6d86137c5d93c1a6ec1b8fb",
-                "sha256:bb4191dfc9306777bc594117aee052446b3fa88737cd13b7188d0e7aa8162185",
-                "sha256:bfb51918d4ff3d77c1c856a9699f8492c612cde32fd3bcd344af9be34999bfdc",
-                "sha256:c20cfa2d49991c8b4147af39859b167664f2ad4561704ee74c1de03318e898db",
-                "sha256:cb333c16912324fd5f769fff6bc5de372e9e7a202247b48870bc251ed40239aa",
-                "sha256:d2d9808ea7b4af864f35ea216be506ecec180628aced0704e34aca0b040ffe46",
-                "sha256:d483ad4e639292c90170eb6f7783ad19490e7a8defb3e46f97dfe4bacae89122",
-                "sha256:dd5de0646207f053eb0d6c74ae45ba98c3395a571a2891858e87df7c9b9bd51b",
-                "sha256:e1d4970ea66be07ae37a3c2e48b5ec63f7ba6804bdddfdbd3cfd954d25a82e63",
-                "sha256:e4fac90784481d221a8e4b1162afa7c47ed953be40d31ab4629ae917510051df",
-                "sha256:fa5ae20527d8e831e8230cbffd9f8fe952815b2b7dae6ffec25318803a7528fc",
-                "sha256:fd7f6999a8070df521b6384004ef42833b9bd62cfee11a09bda1079b4b704247",
-                "sha256:fdc842473cd33f45ff6bce46aea678a54e3d21f1b61a7750ce3c498eedfe25d6",
-                "sha256:fe69978f3f768926cfa37b867e3843918e012cf83f680806599ddce33c2c68b0"
-            ],
-            "version": "==5.4.1"
-        },
         "requests": {
             "hashes": [
                 "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
@@ -347,22 +300,6 @@
             ],
             "version": "==3.1.0"
         },
-        "typing-extensions": {
-            "hashes": [
-                "sha256:0ac0f89795dd19de6b97debb0c6af1c70987fd80a2d62d1958f7e56fcc31b497",
-                "sha256:50b6f157849174217d0656f99dc82fe932884fb250826c18350e159ec6cdf342",
-                "sha256:779383f6086d90c99ae41cf0ff39aac8a7937a9283ce0a414e5dd782f4c94a84"
-            ],
-            "version": "==3.10.0.0"
-        },
-        "typing-inspect": {
-            "hashes": [
-                "sha256:3b98390df4d999a28cf5b35d8b333425af5da2ece8a4ea9e98f71e7591347b4f",
-                "sha256:8f1b1dd25908dbfd81d3bebc218011531e7ab614ba6e5bf7826d887c834afab7",
-                "sha256:de08f50a22955ddec353876df7b2545994d6df08a2f45d54ac8c05e530372ca0"
-            ],
-            "version": "==0.6.0"
-        },
         "urllib3": {
             "hashes": [
                 "sha256:2f4da4594db7e1e110a944bb1b551fdf4e6c136ad42e4234131391e21eb5b0df",