diff --git a/pyproject.toml b/pyproject.toml
index 2d523f9..cfc2631 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 description = "API for generating customizable SVG avatars with consistent seeds."
 readme = "README.md"
 requires-python = ">=3.13"
-dependencies = ["resvg-py>=0.2.6", "fastapi>=0.135.1", "mangum>=0.21.0"]
+dependencies = ["resvg-py>=0.3.1", "fastapi>=0.135.1", "mangum>=0.21.0"]
 
 [tool.pytest.ini_options]
 pythonpath = ["."]
diff --git a/requirements.txt b/requirements.txt
index 6d93e3f..699aa48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,51 +73,113 @@ pydantic-core==2.41.5 \
     --hash=sha256:e56ba91f47764cc14f1daacd723e3e82d1a89d783f0f5afe9c364b8bb491ccdb \
     --hash=sha256:e672ba74fbc2dc8eea59fb6d4aed6845e6905fc2a8afe93175d94a83ba2a01a0
     # via pydantic
-resvg-py==0.2.6 \
-    --hash=sha256:034ab8c2d9dd5be70d65725dd02582f8aa71bc09db9a32e30dae8fb49a9bb35f \
-    --hash=sha256:1029addfae5acf8496f493531582874ce9852a7b322b3dbd5412566226bcd5e5 \
-    --hash=sha256:131d7637c3c70d5c9864522135b3f195a104150ce923a06c36f576503d4cce57 \
-    --hash=sha256:2119651c3cef9a6876593f1a7317237f90ef199d1f207cb9c1e9f7bf3c08d041 \
-    --hash=sha256:2634079b010f83dac2e993762e7a0ae953dce7c4831b9221b43cbf637ee28326 \
-    --hash=sha256:29eeb44e29199369d726c20ba346da53067fcb8a5755e8ef451ec6f2818f539d \
-    --hash=sha256:2b01221c8726437d15a448a579bb8510d017e9c8b9af10da656d3717592be41e \
-    --hash=sha256:2ee258dc1cae5e4b839e7b76baf0bffa8de7c3f525612e7bdd836c2553247219 \
-    --hash=sha256:35342525732c95dd49762735e2cfee99edd83c415c74c75f7db3e1ffa7086988 \
-    --hash=sha256:3c01f6396d4d891c31833c441574f715508232a1ec417fab91da94e877b7faf7 \
-    --hash=sha256:4905bfa59a67c72676baf0877ae503bea300748cc8f267395c17dfb4d1c302ae \
-    --hash=sha256:4f5d41fc86a34e4fb33924542a088c437441c7a18d375f43ae50ace8b150f45e \
-    --hash=sha256:506299d0a2efd1039805eaf991920190d4fd56f6bc998d924a884acdf6570ca7 \
-    --hash=sha256:518bf420e9a02e97038b0d4393130ba0781393241e03fbbad902813e7e4c2bbc \
-    --hash=sha256:535ae9cfe261a9dc03a29e4c221d4a79840e6eed00680262e16d8b8b95742071 \
-    --hash=sha256:54ae269953c6cace9431c61d6de18b32042026cb63f51f6bd57b8adbd9deba5a \
-    --hash=sha256:551f90d01633113efc60cc270a728d6317b3d623baf8cda04a1af9a3fc17be48 \
-    --hash=sha256:5a5663131bee01bb6e14b2b4f69186c7db89ea613c351fbe2a5337a0d9f5d205 \
-    --hash=sha256:5d33a3bf1d115d07add8a93549d04ac6fb19207b59a4e0d1da4a34dc71d4884a \
-    --hash=sha256:60bc15e9b42ab3d6b2be97023a0a8c6e3ee6782d41de74bd191646d2bf7762a8 \
-    --hash=sha256:6651df87170679744ddd4078a94037e4284f4f45c45393ace3f0acc48b8b122d \
-    --hash=sha256:698091ea2b1023086ea1e53891df4aa311e6710b3ed846cf5b1ac215e3e841b2 \
-    --hash=sha256:6f72decd77c62759986c3d93f32996573825ccc5993af6cf27c39afe1febad65 \
-    --hash=sha256:7605b5bd7dd4a2255f74d7dd78521ced494f744eca8121f64c08695f60bf82ed \
-    --hash=sha256:7d5aaf0876ecf6e021a7d6e6e83969d57b614a00a901fd6f5987ab1b082e754b \
-    --hash=sha256:8716298b1aa33f6579924852bfb55719cfc1000b4706cdc9987900f39b5057a0 \
-    --hash=sha256:87d16e8c0fe6532a4401267f39509bd93d2a1e6571aa40068e2b915c2aaee627 \
-    --hash=sha256:87f8585edd9d544ac1d7cf9618e0a994092f842839fd9ca23e859816598a6f95 \
-    --hash=sha256:93579db66c1fa6efec50ac59a450483a7338bc2c72456bb09e1e1535473cbc0e \
-    --hash=sha256:9c66803b395f91c478d94b15cc96f876c2dc5337e65e6a40f1a07ae6c51128d2 \
-    --hash=sha256:b27ff26fce8d9bdd9fbf92455d233115884590c03255128c4eddbe3f476e902e \
-    --hash=sha256:b4c3bf8f6464f2d4edc95a8c231e4cbc1a081699ae900cd9954c915650b23af0 \
-    --hash=sha256:bb38bde7be64665e9f4dd1ae9ee0a33f1af03dac24c88b92c16eb6cece25bbdd \
-    --hash=sha256:bc604180d40c54bab06c3dc2f5c595e1f69233c3613e1fa3344e665f34914280 \
-    --hash=sha256:be53d7e37c883f1feee272a237dc3011083c125001151e5fdcbf630d4bbe1cdc \
-    --hash=sha256:c309315c355a8074e1032dbf95a9a951a9896fc76af50f6aca845560ce168a39 \
-    --hash=sha256:d2c6471726dda42be605e3d73074af8493ff4598a9c171b4296a78282a7630d1 \
-    --hash=sha256:d955b54cfab7e1391271f10d2b6ea318082f07726882f144eeddc1e8bfb76959 \
-    --hash=sha256:da57790cd2f71006985c5ca57c089d0567b67593c0cdfd0d32193cd11a875bf4 \
-    --hash=sha256:dd8942159cbefd3f43389816e90065637dd1e89094f62bc9bd52e62513523444 \
-    --hash=sha256:e5a3bda68b931c01351306ff7b85e6f87afdb9b5c1bcbaeb0d3ef7aa46c37393 \
-    --hash=sha256:f07176c05af9e6540370304a05ca824dae03780f7a0b018154aae3e11ca84ec0 \
-    --hash=sha256:f0cc2c7ba9770e4777be1fb1ba1a8c5e5a633bc26c0da7cedae5da3683f3692c \
-    --hash=sha256:f4745c8d0dea7053abb31ce0682d9de725a34e9c24ee59cdf87705ef4068f5a4
+resvg-py==0.3.1 \
+    --hash=sha256:004b39716835042bf1b9c9908e8a5c07065c1998ef739dd65e8c259d619c594e \
+    --hash=sha256:01bf85cee2d8a6569b43b74c767e33edb2e1e91585f3224e7a788437df0ebb92 \
+    --hash=sha256:033d52a565ac19939b92cd6e4e8507ac8430bb1b616a33a5957a74d383df4e96 \
+    --hash=sha256:07c7ef3eff4ad7c6ed1c73f3a88899e33f555b953c36e9106b3aa51b47197072 \
+    --hash=sha256:081ea2dcff269cb6919d2c6d9bb5f236b57a7b320558a0daaec6a3a5eafb5109 \
+    --hash=sha256:0d9f57794dde2757ab78e7eaa870a0053f139b95b933a61755af251886cefca9 \
+    --hash=sha256:1237fb10ff5f4bd37fa143e29be5b4717d478fe9c4b2cad6c6df8167f70fa8d5 \
+    --hash=sha256:12c90476f10de277c8d304ec8abd8370a10164f777a313f63c6a253609094d71 \
+    --hash=sha256:1468360377c1632552b81aeb51f652cd4621fe4a8af3b56f9fe26404e90acaa7 \
+    --hash=sha256:1791c79a3b528949d47de3481a654cdafff23a0d9dd0262ef6857e1b5696793a \
+    --hash=sha256:17b99316937059fe17738d65473a4a99c8fa7ebc4dc0cfcf77b046b9ab74e706 \
+    --hash=sha256:1816ea93623667b2b6b2576c91eac5320ee626948ae974f5b8da30f3f8897fe3 \
+    --hash=sha256:1861c40d4aa1ab6a1ebc5d0ba01e75d15591542de4cc5ce0ede6f8d87ccdfc28 \
+    --hash=sha256:1948ccdfd6533ff7f16b7f6736d9578c3fdef4c4dc48e6b9f074629c378a09c1 \
+    --hash=sha256:19ecf7f02a723fa57ffbe61d2a8084247c6e809c142949f1c70b76163ead715a \
+    --hash=sha256:2097dbbf6d4e49dc3f177cfe24d4eec74f9960694ee5142ca353ab7f0a6dd5d1 \
+    --hash=sha256:26f0726d26bf37aa834147bb8fe546e95483b72cd8c4076eef6b9114309bcc1b \
+    --hash=sha256:26f318beb1b5f7b22c09856e10dc3f9e766b5090e09c5807998a8560dc478a49 \
+    --hash=sha256:2bee42d88f89b194897e1dd2845c1588ffabbdeddd7440b929de318cd84062ee \
+    --hash=sha256:2e42527c311f293bf1d66f8f2710a9af7d33323b6f294deaa2db0450f37efc41 \
+    --hash=sha256:2ebe00ee61dfd884d7336bede836184c0dce3372d22eb26da91eebb894af7e6a \
+    --hash=sha256:2fda98e05653c9bcd1468987b7d266e0f42fae31e337a157898b1b1745bb7066 \
+    --hash=sha256:3b52242e2726a335e0f9bf50a08c1d8557ac4b2dbe29cda75ea03471ebec8967 \
+    --hash=sha256:3e7aabda988380b81a3401863a3c51ea8dc0e2d33e162c8143c1720ebb306597 \
+    --hash=sha256:4135d2f73aa8e2964d86dcaf7f6c163e99266643224db482d1e1bb4a2e2934b2 \
+    --hash=sha256:43c487fe0703b1538571208837790c9a973c28393b66123d256e30cc9cb1746c \
+    --hash=sha256:453b23c2cd797fe2fae9cba054e1960294132a9ed3a70e8790ae0d06afcaaa8b \
+    --hash=sha256:485456303402d3ab562392967f89681702dcfe1d0ce13690602bb945c8b66939 \
+    --hash=sha256:4c2596e8db071841c03a532915ca15b0cb12a9d36bc7a816b667a232d2c6a28b \
+    --hash=sha256:4d455955ca83b84f3d56fcd8c589782a25098e3b9bd6e54ac702b87e685d9f38 \
+    --hash=sha256:5014f10fc9540c40adcabfeaf16b65e0dcfe9bf933c4a196dac7378170b394ef \
+    --hash=sha256:5219ff074e58a610c07d8a7c0aeaab6b34b5b898d26fb912a2fbd569d6805515 \
+    --hash=sha256:528116f9c9d6f0f01c951ecb1c2e524eacf10e873f6b61aee31d408cfca682e4 \
+    --hash=sha256:54452cfc3fbeb48e215d8ee64166677a2a15ec1a8c3e32e44092d5760422565c \
+    --hash=sha256:55eec70718ba4ee3eb82a9e7e2d63fb3d88a67f3cd132932c824f901eca6e9d5 \
+    --hash=sha256:59aa3ee6e00030dfe74d0b9e6de66dff762fa94e86bc4f09c5b26583575c689f \
+    --hash=sha256:5cc7cc08de6b21ac3acf4a3740b49a8b3e19a7002a0788faa4b1709b17697c6d \
+    --hash=sha256:5e27c014a42f14a97da7e063479f949db3e6a504fd4fad0b536af284c395f3fd \
+    --hash=sha256:5fd6c514472bb13e12bbba7152fcac68b0c8f03c9504461f501cbd5280523e7b \
+    --hash=sha256:61a8c25d377fe0810474d780fc6dc4619546e3efc6363f0d5f3ec32c5d35c7a6 \
+    --hash=sha256:626a3e7528fe570162fe731a7fd5e5fb41a99c0ab8c30d4dd33b49447ef45a61 \
+    --hash=sha256:630de4ea28ccb3a32c057bf3dc83976c27a9f2121470fc49455474e8031c6622 \
+    --hash=sha256:68dc6cd44ca694178d26ccd8a165daaa6958bf746c7b5a9cd7c5a3c7630653c5 \
+    --hash=sha256:6932e79b0928b1eed4eee79bb8fb43c36fa406c368428e79744d3069240f423e \
+    --hash=sha256:6f770da6e25b676c0c342430c8d726229ce5614f6367bf28016c92c0e4b83370 \
+    --hash=sha256:714d0c40c5487996decf67e35a639041f8e69bcbbf6f087a2bb3b7e6a1d54fec \
+    --hash=sha256:75aafd045c99b5b78cf32951ddfd318f2b61120756c0476606ff05465baa04b2 \
+    --hash=sha256:780ecbcb421d29652a6be3fefdc3dd966ce56eb739715f996eace69096bdbf65 \
+    --hash=sha256:78ca7f042516f0075e2c7ed5030685dbcf531914834d1231b30459614a99634b \
+    --hash=sha256:794f5ec38a6fe43ca70f7e4a212f65947da8fad91bcc753085f20d2223bb5b32 \
+    --hash=sha256:797aaa4cabfc3f9e1ba2e88e5550d8c40a2993d927c4ef0c5409289e3efbdee9 \
+    --hash=sha256:7a60300dd88468f41c63591dfa901e6f302a6c45111f2de581f34f47c85722f1 \
+    --hash=sha256:7e9f13f943563ecb3a4b637965c6ab382f651b881131cd15b2d453cf63ffe426 \
+    --hash=sha256:80b97d65aef33f896a3353d87f35a77b6957996be35c4edf3ea619e65978d7c3 \
+    --hash=sha256:834361bc462d86c8ed3e33236ba1f1ee090d1bccad22e2bd0f6502f3571a4dca \
+    --hash=sha256:8798025dfcd0f45e37552817cfbab322722c249e5bada3c2a6fb6ef89941ad8d \
+    --hash=sha256:8a3bdb35b88a86d4de826ac8dffff455a692d4d30254a6847c324996700a3c11 \
+    --hash=sha256:8d7ce446ccb94ecf20c411f64f5f84ec1a4c7d644a4f2e16c89c0c82fb492bcf \
+    --hash=sha256:8e45a34731d69a5e3692d5fa44ded884dec6c9fba6e16f9fe15135ae5af0ffe0 \
+    --hash=sha256:943a6e535a20997f2ab9e40bf113ad2bc73cdb990cc204addbba6d0d25f4f4a5 \
+    --hash=sha256:996fee692d6d6f965bb928a3eeda7f97d9ee0517dbd8b3d15c5feb5fb554a624 \
+    --hash=sha256:9c5569ad0d7f186a65344332dc0adecbfe63e2185731fe7e1d3c8835ce34778a \
+    --hash=sha256:9e20c5c5ee079d94c00e0c327f430c9f35e70a770f39267a95a90197ec6ae495 \
+    --hash=sha256:9e37670341cd92a81fd6bad4d25279dd68385abcca8c80e22ec88f71c0ea0ed3 \
+    --hash=sha256:a0f7317b8e8a475c61418c619520c0e552b0b44a8cacdee0976d43c0f923dc73 \
+    --hash=sha256:aaa0d91d19470302b21eca5c9828982b89e8dcb56c611e4378a21164db55d474 \
+    --hash=sha256:aace3614f8748dda64d31b7853e28625bf7beb3c3b1e8e4a5b95b2ca1f556d0d \
+    --hash=sha256:ad752064570eacca66297dc0726ac9c0e0d4176000344aecea1e0eb1013ce667 \
+    --hash=sha256:aefe1359360207e4f3d36ea62937d0e2336a4f8c0a0949be6aec56e2e164a4bc \
+    --hash=sha256:af4ef1da17c482e09d4e3a3fd18051225e5db6c274be17689ee3ff03a4b60c8c \
+    --hash=sha256:b00dd9a26a72243686eeb3c8b326c91ba895474a097556ba73ca2cd48f082237 \
+    --hash=sha256:b06692bd45eec8c7ff50aaaca3d11638273e96cefaba45f1cf726234e6692631 \
+    --hash=sha256:b081f08ee0d8c13cad22c5c87371d883b30203123555558c0368ba491d4b304f \
+    --hash=sha256:b2964ddbac5e35da4b41a151793798f12e6d90ee29993ad6a3c5c8bc0dc3f911 \
+    --hash=sha256:b4342aef07022684ede70271611316e69d6669fc06575bb3627402b0c4209583 \
+    --hash=sha256:b7ee9add07565b2f1d88767e703f630be5e500ebb74a8c4b15f4575379baf769 \
+    --hash=sha256:bafcf8039b79c18b443221bd74f7409edbaba080c30c184704ea3f5ed48df3c4 \
+    --hash=sha256:bb84b2a0d8b73d6f1d2a958bbfe19246d53ef241451e228ef09817b296a9d6a1 \
+    --hash=sha256:be53636e9e88d63922c41e681b2c98150b6c222b6f7747a61ada5a66b1592e03 \
+    --hash=sha256:c61ecf2cacf7225059fd7d3eba6aedf5e9410a49b187553022d79a4b7c1fcc19 \
+    --hash=sha256:c6c3083677c887e7f33f4446daadb997c4fa59e6551807463c11f046628d10e9 \
+    --hash=sha256:c6e439c4dd3ff4325cbd36280ea19d84d3054d80e087005bf4df306affb2d54a \
+    --hash=sha256:c7b8c27f846b5a09e2a4aac926db38346eda7192d7daeacb8a7697531750affe \
+    --hash=sha256:cb3fb18b82c2ea586a243897df5c9338438b9c87e6b1ae0ebf066a5c202fe6df \
+    --hash=sha256:cc7d3fcc91ebadd5f07570d5f0903d96feed9963a6120b0024037ea7c4226c68 \
+    --hash=sha256:cc94a2e2d49ad8feb428861d1c9b8d94eecc97a9c136d424768605862e23725a \
+    --hash=sha256:cd98461e13c5a6f37dc118af4df0de4edc4e66c4c1e2f585e7e34131314756ce \
+    --hash=sha256:cec6446bbd9c537650273055c5fd2aa71f5b7827e0dc49a836759ddea04d025d \
+    --hash=sha256:d23581f4f94032c1c871d9fa069d7e89e6ec8665c927e5f945bec435922e2daf \
+    --hash=sha256:d2a743c0f20db581462922bdf5dad30d5aa553542df89352e31c107e2d4c3734 \
+    --hash=sha256:d7f0927afa87aae9eba04f6d10ea67e7892565f1fdcefc615cff3709f1917f75 \
+    --hash=sha256:db92ca05c37b622702bb92d28b4580620ecda597cd85fcfdc5ac6528d7f17524 \
+    --hash=sha256:dc83f52c931576aac2e18b1d3af49db49b7d58ebdb23dd2abd4f2ca69dda7b37 \
+    --hash=sha256:e21584d45937efade670eba6feca04ae0f4ec6ac183cc543f7d3eedf3a6970c6 \
+    --hash=sha256:e8ff4fc1468acedf2c127e22d107965d8f4a382aff31e2cbad3d0d7bf444e047 \
+    --hash=sha256:ea4dbd636f74a1e60bcc1e2fcc7788a8dcafc2802428d6f5e0ae7dc70a17dd54 \
+    --hash=sha256:ea9cb3f1b218f34dc64abec474cbffcaff301edece34602d6d2fb6418d4d0693 \
+    --hash=sha256:ec85a34f8ca40d9d1d86c261614cdf5a3b1ef96c73c4c2ef1d6cb93edb37a4ba \
+    --hash=sha256:f3f7d017a72eeb6f87da4290dca558d529d7d73a2011adc1fd9ea9553c8f448c \
+    --hash=sha256:f44b37d9a15a8012bd1793300e16462a6d19bc3aaf0ed125e244e48ec4ffe8d3 \
+    --hash=sha256:f515ba05ea6ee66abc54c824073a8cabcc91a8e8435cb549f7f3b68e51eadfbe \
+    --hash=sha256:f7a7183b6c3e27157c7e00d0d9239a3bf1ff1b14724b87611992ed4ba21416fe \
+    --hash=sha256:f9c62c6127726dc6d7a3a2488cb85dc0502a68c0da6164fc3383448590ddcedf \
+    --hash=sha256:fa142d4255210b47c5891189b7318ed0efd19ddf1780c95d19a0b310a86b765e \
+    --hash=sha256:faf570c2aed37be51897c009bf8ef2edd0a7c67694470b0aed97336ba4dce6be \
+    --hash=sha256:fc10cba57eec3bdec8a4f0a15cbd352b85a5682e9119b88051c2265879b3aaed
     # via avatars
 starlette==0.52.1 \
     --hash=sha256:0029d43eb3d273bc4f83a08720b4912ea4b071087a3b48db01b7c839f7954d74 \