diff --git a/crates/load_save/Cargo.toml b/crates/load_save/Cargo.toml
index a7516cbf3..b8183b0bf 100644
--- a/crates/load_save/Cargo.toml
+++ b/crates/load_save/Cargo.toml
@@ -17,7 +17,7 @@ error-ser = { path = "../error-ser" }
 handlebars = { version = "4.3.3", optional = true }
 lazy_static = "1.4.0"
 log = "0.4.17"
-lopdf = { version = "0.28.0", optional = true }
+lopdf = { version = "0.27.0", optional = true }
 quick-xml = { version = "0.23.0", features = ["serialize"], optional = true }
 regex = { version = "1.6.0", optional = true }
 serde = { version = "1.0.140", features = ["derive"] }
diff --git a/frontend/src-tauri/Cargo.lock b/frontend/src-tauri/Cargo.lock
index a57f25ef3..26035bc6c 100644
--- a/frontend/src-tauri/Cargo.lock
+++ b/frontend/src-tauri/Cargo.lock
@@ -1756,14 +1756,16 @@ dependencies = [
 
 [[package]]
 name = "lopdf"
-version = "0.28.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562e3837dc5a573f5c64df446eaa50f46636ad64af6f8de8b7f45b5e48d1d0f3"
+checksum = "8146695b97752d9c66da0092c6364f8f3ca683f5ea34341db21e5550c3b8c4f4"
 dependencies = [
  "chrono",
+ "dtoa",
  "encoding",
  "flate2",
- "itoa 1.0.2",
+ "itoa 0.4.8",
+ "lazy_static",
  "linked-hash-map",
  "log",
  "pom",
diff --git a/webserver/Cargo.lock b/webserver/Cargo.lock
index 7699cf4d6..b78c05d47 100644
--- a/webserver/Cargo.lock
+++ b/webserver/Cargo.lock
@@ -307,6 +307,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
 
+[[package]]
+name = "dtoa"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
+
 [[package]]
 name = "encoding"
 version = "0.2.33"
@@ -614,7 +620,7 @@ checksum = "ff8670570af52249509a86f5e3e18a08c60b177071826898fde8997cf5f6bfbb"
 dependencies = [
  "bytes",
  "fnv",
- "itoa",
+ "itoa 1.0.2",
 ]
 
 [[package]]
@@ -655,7 +661,7 @@ dependencies = [
  "http-body",
  "httparse",
  "httpdate",
- "itoa",
+ "itoa 1.0.2",
  "pin-project-lite",
  "socket2",
  "tokio",
@@ -713,6 +719,12 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
 
+[[package]]
+name = "itoa"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
+
 [[package]]
 name = "itoa"
 version = "1.0.2"
@@ -791,14 +803,16 @@ dependencies = [
 
 [[package]]
 name = "lopdf"
-version = "0.28.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562e3837dc5a573f5c64df446eaa50f46636ad64af6f8de8b7f45b5e48d1d0f3"
+checksum = "8146695b97752d9c66da0092c6364f8f3ca683f5ea34341db21e5550c3b8c4f4"
 dependencies = [
  "chrono",
+ "dtoa",
  "encoding",
  "flate2",
- "itoa",
+ "itoa 0.4.8",
+ "lazy_static",
  "linked-hash-map",
  "log",
  "pom",
@@ -1391,7 +1405,7 @@ version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "82c2c1fdcd807d1098552c5b9a36e425e42e9fbd7c6a37a8425f390f781f7fa7"
 dependencies = [
- "itoa",
+ "itoa 1.0.2",
  "ryu",
  "serde",
 ]
@@ -1403,7 +1417,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
  "form_urlencoded",
- "itoa",
+ "itoa 1.0.2",
  "ryu",
  "serde",
 ]