diff --git a/Cargo.lock b/Cargo.lock
index f4eafe8a7b..ae9c11c6c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3804,9 +3804,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.17.0"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "opaque-debug"
diff --git a/crates/lib/api_clients/twitch_common/Cargo.toml b/crates/lib/api_clients/twitch_common/Cargo.toml
index 340e46ae80..cf1b2bbe5b 100644
--- a/crates/lib/api_clients/twitch_common/Cargo.toml
+++ b/crates/lib/api_clients/twitch_common/Cargo.toml
@@ -20,7 +20,7 @@ easyenv = { path = "../../easyenv" }
 
 # External
 anyhow = "1.0.40"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 regex = "1.5.4"
 
 # Twitch
diff --git a/crates/lib/datetimes/Cargo.toml b/crates/lib/datetimes/Cargo.toml
index 69276ecbdf..fbdb138ae6 100644
--- a/crates/lib/datetimes/Cargo.toml
+++ b/crates/lib/datetimes/Cargo.toml
@@ -14,7 +14,7 @@ path = "src/lib.rs"
 
 [dependencies]
 chrono = { version = "0.4.19", features = ["serde"] }
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 
 [dev-dependencies]
 # (none)
\ No newline at end of file
diff --git a/crates/lib/deprecated/container_common/Cargo.toml b/crates/lib/deprecated/container_common/Cargo.toml
index 17ffbf1ed4..8007f20678 100644
--- a/crates/lib/deprecated/container_common/Cargo.toml
+++ b/crates/lib/deprecated/container_common/Cargo.toml
@@ -19,7 +19,7 @@ hashing = { path = "../../files/hashing" }
 
 # External
 anyhow = "1.0.40"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 rand = "0.8.3"
 uuid = { version = "0.8.2", features = ["v4"] }
 log = "0.4.14"
diff --git a/crates/lib/deprecated/http_server_common/Cargo.toml b/crates/lib/deprecated/http_server_common/Cargo.toml
index 772a6ef8b0..73801df1e1 100644
--- a/crates/lib/deprecated/http_server_common/Cargo.toml
+++ b/crates/lib/deprecated/http_server_common/Cargo.toml
@@ -25,7 +25,7 @@ base64 = "0.13.0"
 chrono = { version = "0.4.19", features = ["serde"] }
 dotenv = "0.15.0"
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 regex = "1.5.4"
 
 # Web
diff --git a/crates/lib/mysql_queries/Cargo.toml b/crates/lib/mysql_queries/Cargo.toml
index 0468198188..c01692e16b 100644
--- a/crates/lib/mysql_queries/Cargo.toml
+++ b/crates/lib/mysql_queries/Cargo.toml
@@ -32,7 +32,7 @@ dotenv = "0.15.0"
 log = "0.4.14"
 
 # Needed to safety check some queries we can't use escaping for
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 regex = "1.5.4"
 
 # Serialization
diff --git a/crates/lib/tts_common/Cargo.toml b/crates/lib/tts_common/Cargo.toml
index f171d6a792..38654b569f 100644
--- a/crates/lib/tts_common/Cargo.toml
+++ b/crates/lib/tts_common/Cargo.toml
@@ -22,7 +22,7 @@ user_input_common = { path = "../user_input_common" }
 anyhow = "1.0.40"
 chrono = { version = "0.4.19", features = ["serde"] }
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 regex = "1.5.4"
 unicode-segmentation = "1.7.1"
 
diff --git a/crates/lib/user_input_common/Cargo.toml b/crates/lib/user_input_common/Cargo.toml
index f2a444bdd3..ad751f4817 100644
--- a/crates/lib/user_input_common/Cargo.toml
+++ b/crates/lib/user_input_common/Cargo.toml
@@ -20,7 +20,7 @@ container_common = { path = "../deprecated/container_common" }
 # External
 anyhow = "1.0.40"
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 pulldown-cmark = "0.8.0" # Markdown
 regex = "1.5.4"
 unicode-segmentation = "1.7.1"
diff --git a/crates/lib/web_scrapers/Cargo.toml b/crates/lib/web_scrapers/Cargo.toml
index 26ce0081ec..9aef7c805b 100644
--- a/crates/lib/web_scrapers/Cargo.toml
+++ b/crates/lib/web_scrapers/Cargo.toml
@@ -21,7 +21,7 @@ errors = { path = "../../lib/errors" }
 bytes = "1.3"
 chrono = { version = "0.4.19", features = ["serde"] }
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 strum = { version = "0.24", features = ["derive"] } # Fancy enum iteration, etc.
 
 # Serialization
diff --git a/crates/service/job/inference_job/Cargo.toml b/crates/service/job/inference_job/Cargo.toml
index 097c30f857..25a8dc74ea 100644
--- a/crates/service/job/inference_job/Cargo.toml
+++ b/crates/service/job/inference_job/Cargo.toml
@@ -51,7 +51,7 @@ dotenv = "0.15.0"
 hostname = "0.3.1"
 lfu = "0.2.5"
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 subprocess = "0.2.6"
 tempdir = "0.3.7"
 
diff --git a/crates/service/plugins/billing/Cargo.toml b/crates/service/plugins/billing/Cargo.toml
index 560159f0da..1e3e149df3 100644
--- a/crates/service/plugins/billing/Cargo.toml
+++ b/crates/service/plugins/billing/Cargo.toml
@@ -27,7 +27,7 @@ base64 = "0.13.0"
 chrono = { version = "0.4.19", features = ["serde"] }
 dotenv = "0.15.0"
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 regex = "1.5.4"
 
 # Web
diff --git a/crates/service/plugins/inference_workloads/Cargo.toml b/crates/service/plugins/inference_workloads/Cargo.toml
index 3c3addccbf..cad4931863 100644
--- a/crates/service/plugins/inference_workloads/Cargo.toml
+++ b/crates/service/plugins/inference_workloads/Cargo.toml
@@ -23,7 +23,7 @@ base64 = "0.13.0"
 chrono = { version = "0.4.19", features = ["serde"] }
 dotenv = "0.15.0"
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 regex = "1.5.4"
 
 # Web
diff --git a/crates/service/plugins/users/Cargo.toml b/crates/service/plugins/users/Cargo.toml
index fd7f38e720..5aa7b03ca3 100644
--- a/crates/service/plugins/users/Cargo.toml
+++ b/crates/service/plugins/users/Cargo.toml
@@ -34,7 +34,7 @@ chrono = { version = "0.4.19", features = ["serde"] }
 dotenv = "0.15.0"
 lazy_static = "1.4.0" # Regex caching (TODO: Use OnceCell instead)
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 rand = "0.8.3"
 regex = "1.5.4"
 time = "0.2.26"
diff --git a/crates/service/web/storyteller_web/Cargo.toml b/crates/service/web/storyteller_web/Cargo.toml
index e076c121fe..f4786c59a1 100644
--- a/crates/service/web/storyteller_web/Cargo.toml
+++ b/crates/service/web/storyteller_web/Cargo.toml
@@ -63,7 +63,7 @@ lazy_static = "1.4.0"
 lexical-sort = "0.3.1"
 lfu = "0.2.5"
 log = "0.4.14"
-once_cell = "1.9.0"
+once_cell = "1.18.0"
 rand = "0.8.3"
 regex = "1.5.4"
 #symphonia = { version = "0.5.2", features = ["aac", "alac", "flac", "isomp4", "mkv", "mp3", "ogg", "opus", "vorbis", "wav"] }